Home / 179,376,082.78-247,538,992.23-96,869,867.53

Finding the Fourth Proportional to 179,376,082.78, 247,538,992.23 and 96,869,867.53

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Solution

The fourth proportional to 179,376,082.78, 247,538,992.23 and 96,869,867.53 is: 133,680,416.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,376,082.78 : 247,538,992.23 = 96,869,867.53 : x
  2. Step 2: Convert to fraction form
    179,376,082.78/247,538,992.23 = 96,869,867.53/x
  3. Step 3: Cross multiply
    179,376,082.78x = 247,538,992.23 × 96,869,867.53
  4. Step 4: Simplify right side
    179,376,082.78x = 23,979,069,386,236,520
  5. Step 5: Solve for x
    x = 23,979,069,386,236,520/179,376,082.78
  6. Step 6: Final answer
    x = 133,680,416.11

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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.