Home / 157,466,127.10-236,199,190.65-79,982,029.30

Finding the Fourth Proportional to 157,466,127.10, 236,199,190.65 and 79,982,029.30

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Solution

The fourth proportional to 157,466,127.10, 236,199,190.65 and 79,982,029.30 is: 119,973,043.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,466,127.10 : 236,199,190.65 = 79,982,029.30 : x
  2. Step 2: Convert to fraction form
    157,466,127.10/236,199,190.65 = 79,982,029.30/x
  3. Step 3: Cross multiply
    157,466,127.10x = 236,199,190.65 × 79,982,029.30
  4. Step 4: Simplify right side
    157,466,127.10x = 18,891,690,587,204,584
  5. Step 5: Solve for x
    x = 18,891,690,587,204,584/157,466,127.10
  6. Step 6: Final answer
    x = 119,973,043.95

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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.