Home / 477,018,374.73-658,281,397.19-268,175,446.17

Finding the Fourth Proportional to 477,018,374.73, 658,281,397.19 and 268,175,446.17

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Solution

The fourth proportional to 477,018,374.73, 658,281,397.19 and 268,175,446.17 is: 370,079,889.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    477,018,374.73 : 658,281,397.19 = 268,175,446.17 : x
  2. Step 2: Convert to fraction form
    477,018,374.73/658,281,397.19 = 268,175,446.17/x
  3. Step 3: Cross multiply
    477,018,374.73x = 658,281,397.19 × 268,175,446.17
  4. Step 4: Simplify right side
    477,018,374.73x = 176,534,907,396,839,232
  5. Step 5: Solve for x
    x = 176,534,907,396,839,232/477,018,374.73
  6. Step 6: Final answer
    x = 370,079,889.47

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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.