Home / 149,774,502.30-224,661,753.45-125,588,031.90

Finding the Fourth Proportional to 149,774,502.30, 224,661,753.45 and 125,588,031.90

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Solution

The fourth proportional to 149,774,502.30, 224,661,753.45 and 125,588,031.90 is: 188,382,047.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,774,502.30 : 224,661,753.45 = 125,588,031.90 : x
  2. Step 2: Convert to fraction form
    149,774,502.30/224,661,753.45 = 125,588,031.90/x
  3. Step 3: Cross multiply
    149,774,502.30x = 224,661,753.45 × 125,588,031.90
  4. Step 4: Simplify right side
    149,774,502.30x = 28,214,827,458,988,536
  5. Step 5: Solve for x
    x = 28,214,827,458,988,536/149,774,502.30
  6. Step 6: Final answer
    x = 188,382,047.85

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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.