Home / 544,120,865.40-816,181,298.10-522,957,703.80

Finding the Fourth Proportional to 544,120,865.40, 816,181,298.10 and 522,957,703.80

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Solution

The fourth proportional to 544,120,865.40, 816,181,298.10 and 522,957,703.80 is: 784,436,555.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,120,865.40 : 816,181,298.10 = 522,957,703.80 : x
  2. Step 2: Convert to fraction form
    544,120,865.40/816,181,298.10 = 522,957,703.80/x
  3. Step 3: Cross multiply
    544,120,865.40x = 816,181,298.10 × 522,957,703.80
  4. Step 4: Simplify right side
    544,120,865.40x = 426,828,297,538,879,296
  5. Step 5: Solve for x
    x = 426,828,297,538,879,296/544,120,865.40
  6. Step 6: Final answer
    x = 784,436,555.70

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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.