Home / 187,718,010.40-281,577,015.60-107,096,442.40

Finding the Fourth Proportional to 187,718,010.40, 281,577,015.60 and 107,096,442.40

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Solution

The fourth proportional to 187,718,010.40, 281,577,015.60 and 107,096,442.40 is: 160,644,663.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,718,010.40 : 281,577,015.60 = 107,096,442.40 : x
  2. Step 2: Convert to fraction form
    187,718,010.40/281,577,015.60 = 107,096,442.40/x
  3. Step 3: Cross multiply
    187,718,010.40x = 281,577,015.60 × 107,096,442.40
  4. Step 4: Simplify right side
    187,718,010.40x = 30,155,896,632,369,304
  5. Step 5: Solve for x
    x = 30,155,896,632,369,304/187,718,010.40
  6. Step 6: Final answer
    x = 160,644,663.60

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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.