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Finding the Fourth Proportional to 150,607,543.80, 225,911,315.70 and 150,607,543.80

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Solution

The fourth proportional to 150,607,543.80, 225,911,315.70 and 150,607,543.80 is: 225,911,315.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,607,543.80 : 225,911,315.70 = 150,607,543.80 : x
  2. Step 2: Convert to fraction form
    150,607,543.80/225,911,315.70 = 150,607,543.80/x
  3. Step 3: Cross multiply
    150,607,543.80x = 225,911,315.70 × 150,607,543.80
  4. Step 4: Simplify right side
    150,607,543.80x = 34,023,948,374,203,380
  5. Step 5: Solve for x
    x = 34,023,948,374,203,380/150,607,543.80
  6. Step 6: Final answer
    x = 225,911,315.70

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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.