Home / 243,709,760.16-365,739,180.78-103,748,344.85

Finding the Fourth Proportional to 243,709,760.16, 365,739,180.78 and 103,748,344.85

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Solution

The fourth proportional to 243,709,760.16, 365,739,180.78 and 103,748,344.85 is: 155,696,819.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,709,760.16 : 365,739,180.78 = 103,748,344.85 : x
  2. Step 2: Convert to fraction form
    243,709,760.16/365,739,180.78 = 103,748,344.85/x
  3. Step 3: Cross multiply
    243,709,760.16x = 365,739,180.78 × 103,748,344.85
  4. Step 4: Simplify right side
    243,709,760.16x = 37,944,834,650,891,232
  5. Step 5: Solve for x
    x = 37,944,834,650,891,232/243,709,760.16
  6. Step 6: Final answer
    x = 155,696,819.96

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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.