Home / 178,365,710.25-246,144,176.78-98,992,755.90

Finding the Fourth Proportional to 178,365,710.25, 246,144,176.78 and 98,992,755.90

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Solution

The fourth proportional to 178,365,710.25, 246,144,176.78 and 98,992,755.90 is: 136,609,723.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,365,710.25 : 246,144,176.78 = 98,992,755.90 : x
  2. Step 2: Convert to fraction form
    178,365,710.25/246,144,176.78 = 98,992,755.90/x
  3. Step 3: Cross multiply
    178,365,710.25x = 246,144,176.78 × 98,992,755.90
  4. Step 4: Simplify right side
    178,365,710.25x = 24,366,490,407,694,028
  5. Step 5: Solve for x
    x = 24,366,490,407,694,028/178,365,710.25
  6. Step 6: Final answer
    x = 136,609,723.77

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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.