Home / 220,942,925.64-331,402,375.02-67,588,982.10

Finding the Fourth Proportional to 220,942,925.64, 331,402,375.02 and 67,588,982.10

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Solution

The fourth proportional to 220,942,925.64, 331,402,375.02 and 67,588,982.10 is: 101,379,798.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,942,925.64 : 331,402,375.02 = 67,588,982.10 : x
  2. Step 2: Convert to fraction form
    220,942,925.64/331,402,375.02 = 67,588,982.10/x
  3. Step 3: Cross multiply
    220,942,925.64x = 331,402,375.02 × 67,588,982.10
  4. Step 4: Simplify right side
    220,942,925.64x = 22,399,149,193,124,264
  5. Step 5: Solve for x
    x = 22,399,149,193,124,264/220,942,925.64
  6. Step 6: Final answer
    x = 101,379,798.10

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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.