Home / 177,485,856.40-266,228,784.60-150,276,077.20

Finding the Fourth Proportional to 177,485,856.40, 266,228,784.60 and 150,276,077.20

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Solution

The fourth proportional to 177,485,856.40, 266,228,784.60 and 150,276,077.20 is: 225,414,115.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,485,856.40 : 266,228,784.60 = 150,276,077.20 : x
  2. Step 2: Convert to fraction form
    177,485,856.40/266,228,784.60 = 150,276,077.20/x
  3. Step 3: Cross multiply
    177,485,856.40x = 266,228,784.60 × 150,276,077.20
  4. Step 4: Simplify right side
    177,485,856.40x = 40,007,817,387,411,768
  5. Step 5: Solve for x
    x = 40,007,817,387,411,768/177,485,856.40
  6. Step 6: Final answer
    x = 225,414,115.80

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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.