Home / 153,612,921.88-230,419,616.57-62,736,510.88

Finding the Fourth Proportional to 153,612,921.88, 230,419,616.57 and 62,736,510.88

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Solution

The fourth proportional to 153,612,921.88, 230,419,616.57 and 62,736,510.88 is: 94,104,861.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,612,921.88 : 230,419,616.57 = 62,736,510.88 : x
  2. Step 2: Convert to fraction form
    153,612,921.88/230,419,616.57 = 62,736,510.88/x
  3. Step 3: Cross multiply
    153,612,921.88x = 230,419,616.57 × 62,736,510.88
  4. Step 4: Simplify right side
    153,612,921.88x = 14,455,722,781,254,762
  5. Step 5: Solve for x
    x = 14,455,722,781,254,762/153,612,921.88
  6. Step 6: Final answer
    x = 94,104,861.78

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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.