Home / 181,965,173.92-272,995,622.16-65,392,306.72

Finding the Fourth Proportional to 181,965,173.92, 272,995,622.16 and 65,392,306.72

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Solution

The fourth proportional to 181,965,173.92, 272,995,622.16 and 65,392,306.72 is: 98,105,659.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,965,173.92 : 272,995,622.16 = 65,392,306.72 : x
  2. Step 2: Convert to fraction form
    181,965,173.92/272,995,622.16 = 65,392,306.72/x
  3. Step 3: Cross multiply
    181,965,173.92x = 272,995,622.16 × 65,392,306.72
  4. Step 4: Simplify right side
    181,965,173.92x = 17,851,813,457,503,950
  5. Step 5: Solve for x
    x = 17,851,813,457,503,950/181,965,173.92
  6. Step 6: Final answer
    x = 98,105,659.85

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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.