Home / 178,582,214.01-246,435,125.92-99,202,420.56

Finding the Fourth Proportional to 178,582,214.01, 246,435,125.92 and 99,202,420.56

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Solution

The fourth proportional to 178,582,214.01, 246,435,125.92 and 99,202,420.56 is: 136,894,713.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,582,214.01 : 246,435,125.92 = 99,202,420.56 : x
  2. Step 2: Convert to fraction form
    178,582,214.01/246,435,125.92 = 99,202,420.56/x
  3. Step 3: Cross multiply
    178,582,214.01x = 246,435,125.92 × 99,202,420.56
  4. Step 4: Simplify right side
    178,582,214.01x = 24,446,961,002,272,396
  5. Step 5: Solve for x
    x = 24,446,961,002,272,396/178,582,214.01
  6. Step 6: Final answer
    x = 136,894,713.38

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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.