Home / 497,838,217.60-746,757,326.40-134,331,990.40

Finding the Fourth Proportional to 497,838,217.60, 746,757,326.40 and 134,331,990.40

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Solution

The fourth proportional to 497,838,217.60, 746,757,326.40 and 134,331,990.40 is: 201,497,985.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,838,217.60 : 746,757,326.40 = 134,331,990.40 : x
  2. Step 2: Convert to fraction form
    497,838,217.60/746,757,326.40 = 134,331,990.40/x
  3. Step 3: Cross multiply
    497,838,217.60x = 746,757,326.40 × 134,331,990.40
  4. Step 4: Simplify right side
    497,838,217.60x = 100,313,398,001,094,464
  5. Step 5: Solve for x
    x = 100,313,398,001,094,464/497,838,217.60
  6. Step 6: Final answer
    x = 201,497,985.60

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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.