Home / 544,566,029.40-816,849,044.10-502,475,902.20

Finding the Fourth Proportional to 544,566,029.40, 816,849,044.10 and 502,475,902.20

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Solution

The fourth proportional to 544,566,029.40, 816,849,044.10 and 502,475,902.20 is: 753,713,853.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,566,029.40 : 816,849,044.10 = 502,475,902.20 : x
  2. Step 2: Convert to fraction form
    544,566,029.40/816,849,044.10 = 502,475,902.20/x
  3. Step 3: Cross multiply
    544,566,029.40x = 816,849,044.10 × 502,475,902.20
  4. Step 4: Simplify right side
    544,566,029.40x = 410,446,960,395,355,072
  5. Step 5: Solve for x
    x = 410,446,960,395,355,072/544,566,029.40
  6. Step 6: Final answer
    x = 753,713,853.30

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Half scale
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Double scale
Find fourth proportional to 544,566,030.40, 816,849,045.60 and 502,475,903.20
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.