Home / 587,553,717.12-881,298,681.60-178,577,981.28

Finding the Fourth Proportional to 587,553,717.12, 881,298,681.60 and 178,577,981.28

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Solution

The fourth proportional to 587,553,717.12, 881,298,681.60 and 178,577,981.28 is: 267,857,278.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    587,553,717.12 : 881,298,681.60 = 178,577,981.28 : x
  2. Step 2: Convert to fraction form
    587,553,717.12/881,298,681.60 = 178,577,981.28/x
  3. Step 3: Cross multiply
    587,553,717.12x = 881,298,681.60 × 178,577,981.28
  4. Step 4: Simplify right side
    587,553,717.12x = 157,380,539,464,853,472
  5. Step 5: Solve for x
    x = 157,380,539,464,853,472/587,553,717.12
  6. Step 6: Final answer
    x = 267,857,278.20

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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.