Home / 508,383,631.60-762,575,447.40-508,383,631.60

Finding the Fourth Proportional to 508,383,631.60, 762,575,447.40 and 508,383,631.60

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Solution

The fourth proportional to 508,383,631.60, 762,575,447.40 and 508,383,631.60 is: 762,575,447.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    508,383,631.60 : 762,575,447.40 = 508,383,631.60 : x
  2. Step 2: Convert to fraction form
    508,383,631.60/762,575,447.40 = 508,383,631.60/x
  3. Step 3: Cross multiply
    508,383,631.60x = 762,575,447.40 × 508,383,631.60
  4. Step 4: Simplify right side
    508,383,631.60x = 387,680,875,318,206,784
  5. Step 5: Solve for x
    x = 387,680,875,318,206,784/508,383,631.60
  6. Step 6: Final answer
    x = 762,575,447.40

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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.