Home / 437,068,035.92-603,146,604.16-238,825,175.60

Finding the Fourth Proportional to 437,068,035.92, 603,146,604.16 and 238,825,175.60

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Solution

The fourth proportional to 437,068,035.92, 603,146,604.16 and 238,825,175.60 is: 329,574,761.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    437,068,035.92 : 603,146,604.16 = 238,825,175.60 : x
  2. Step 2: Convert to fraction form
    437,068,035.92/603,146,604.16 = 238,825,175.60/x
  3. Step 3: Cross multiply
    437,068,035.92x = 603,146,604.16 × 238,825,175.60
  4. Step 4: Simplify right side
    437,068,035.92x = 144,046,593,651,055,680
  5. Step 5: Solve for x
    x = 144,046,593,651,055,680/437,068,035.92
  6. Step 6: Final answer
    x = 329,574,761.39

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.