Home / 178,407,333.40-267,873,699.17-99,777,893.51

Finding the Fourth Proportional to 178,407,333.40, 267,873,699.17 and 99,777,893.51

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Solution

The fourth proportional to 178,407,333.40, 267,873,699.17 and 99,777,893.51 is: 149,813,760.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,407,333.40 : 267,873,699.17 = 99,777,893.51 : x
  2. Step 2: Convert to fraction form
    178,407,333.40/267,873,699.17 = 99,777,893.51/x
  3. Step 3: Cross multiply
    178,407,333.40x = 267,873,699.17 × 99,777,893.51
  4. Step 4: Simplify right side
    178,407,333.40x = 26,727,873,429,914,036
  5. Step 5: Solve for x
    x = 26,727,873,429,914,036/178,407,333.40
  6. Step 6: Final answer
    x = 149,813,760.01

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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.