Home / 156,782,660.56-216,372,177.48-94,061,110.48

Finding the Fourth Proportional to 156,782,660.56, 216,372,177.48 and 94,061,110.48

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Solution

The fourth proportional to 156,782,660.56, 216,372,177.48 and 94,061,110.48 is: 129,811,595.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,782,660.56 : 216,372,177.48 = 94,061,110.48 : x
  2. Step 2: Convert to fraction form
    156,782,660.56/216,372,177.48 = 94,061,110.48/x
  3. Step 3: Cross multiply
    156,782,660.56x = 216,372,177.48 × 94,061,110.48
  4. Step 4: Simplify right side
    156,782,660.56x = 20,352,207,290,744,448
  5. Step 5: Solve for x
    x = 20,352,207,290,744,448/156,782,660.56
  6. Step 6: Final answer
    x = 129,811,595.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.