Home / 147,023,672.10-220,535,508.15-60,733,400.10

Finding the Fourth Proportional to 147,023,672.10, 220,535,508.15 and 60,733,400.10

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Solution

The fourth proportional to 147,023,672.10, 220,535,508.15 and 60,733,400.10 is: 91,100,100.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,023,672.10 : 220,535,508.15 = 60,733,400.10 : x
  2. Step 2: Convert to fraction form
    147,023,672.10/220,535,508.15 = 60,733,400.10/x
  3. Step 3: Cross multiply
    147,023,672.10x = 220,535,508.15 × 60,733,400.10
  4. Step 4: Simplify right side
    147,023,672.10x = 13,393,871,252,730,762
  5. Step 5: Solve for x
    x = 13,393,871,252,730,762/147,023,672.10
  6. Step 6: Final answer
    x = 91,100,100.15

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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.