Home / 331,341,446.10-497,012,169.15-113,238,059.70

Finding the Fourth Proportional to 331,341,446.10, 497,012,169.15 and 113,238,059.70

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Solution

The fourth proportional to 331,341,446.10, 497,012,169.15 and 113,238,059.70 is: 169,857,089.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,341,446.10 : 497,012,169.15 = 113,238,059.70 : x
  2. Step 2: Convert to fraction form
    331,341,446.10/497,012,169.15 = 113,238,059.70/x
  3. Step 3: Cross multiply
    331,341,446.10x = 497,012,169.15 × 113,238,059.70
  4. Step 4: Simplify right side
    331,341,446.10x = 56,280,693,681,834,200
  5. Step 5: Solve for x
    x = 56,280,693,681,834,200/331,341,446.10
  6. Step 6: Final answer
    x = 169,857,089.55

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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.