Home / 291,092,657.91-436,647,850.89-113,822,720.76

Finding the Fourth Proportional to 291,092,657.91, 436,647,850.89 and 113,822,720.76

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Solution

The fourth proportional to 291,092,657.91, 436,647,850.89 and 113,822,720.76 is: 170,737,547.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    291,092,657.91 : 436,647,850.89 = 113,822,720.76 : x
  2. Step 2: Convert to fraction form
    291,092,657.91/436,647,850.89 = 113,822,720.76/x
  3. Step 3: Cross multiply
    291,092,657.91x = 436,647,850.89 × 113,822,720.76
  4. Step 4: Simplify right side
    291,092,657.91x = 49,700,446,402,306,592
  5. Step 5: Solve for x
    x = 49,700,446,402,306,592/291,092,657.91
  6. Step 6: Final answer
    x = 170,737,547.14

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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.