Home / 151,597,010.80-227,395,516.20-74,904,169.60

Finding the Fourth Proportional to 151,597,010.80, 227,395,516.20 and 74,904,169.60

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Solution

The fourth proportional to 151,597,010.80, 227,395,516.20 and 74,904,169.60 is: 112,356,254.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,597,010.80 : 227,395,516.20 = 74,904,169.60 : x
  2. Step 2: Convert to fraction form
    151,597,010.80/227,395,516.20 = 74,904,169.60/x
  3. Step 3: Cross multiply
    151,597,010.80x = 227,395,516.20 × 74,904,169.60
  4. Step 4: Simplify right side
    151,597,010.80x = 17,032,872,311,724,346
  5. Step 5: Solve for x
    x = 17,032,872,311,724,346/151,597,010.80
  6. Step 6: Final answer
    x = 112,356,254.40

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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.