Home / 148,786,720.56-223,175,955.24-39,612,828.24

Finding the Fourth Proportional to 148,786,720.56, 223,175,955.24 and 39,612,828.24

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Solution

The fourth proportional to 148,786,720.56, 223,175,955.24 and 39,612,828.24 is: 59,418,143.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,786,720.56 : 223,175,955.24 = 39,612,828.24 : x
  2. Step 2: Convert to fraction form
    148,786,720.56/223,175,955.24 = 39,612,828.24/x
  3. Step 3: Cross multiply
    148,786,720.56x = 223,175,955.24 × 39,612,828.24
  4. Step 4: Simplify right side
    148,786,720.56x = 8,840,630,782,220,049
  5. Step 5: Solve for x
    x = 8,840,630,782,220,049/148,786,720.56
  6. Step 6: Final answer
    x = 59,418,143.96

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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.