Home / 551,142,448.20-826,713,672.30-245,032,432.20

Finding the Fourth Proportional to 551,142,448.20, 826,713,672.30 and 245,032,432.20

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Solution

The fourth proportional to 551,142,448.20, 826,713,672.30 and 245,032,432.20 is: 367,548,648.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    551,142,448.20 : 826,713,672.30 = 245,032,432.20 : x
  2. Step 2: Convert to fraction form
    551,142,448.20/826,713,672.30 = 245,032,432.20/x
  3. Step 3: Cross multiply
    551,142,448.20x = 826,713,672.30 × 245,032,432.20
  4. Step 4: Simplify right side
    551,142,448.20x = 202,571,661,856,662,752
  5. Step 5: Solve for x
    x = 202,571,661,856,662,752/551,142,448.20
  6. Step 6: Final answer
    x = 367,548,648.30

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Double scale
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Similar ratio
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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.