Home / 412,818,686.20-569,561,532.02-234,173,131.80

Finding the Fourth Proportional to 412,818,686.20, 569,561,532.02 and 234,173,131.80

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Solution

The fourth proportional to 412,818,686.20, 569,561,532.02 and 234,173,131.80 is: 323,086,168.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    412,818,686.20 : 569,561,532.02 = 234,173,131.80 : x
  2. Step 2: Convert to fraction form
    412,818,686.20/569,561,532.02 = 234,173,131.80/x
  3. Step 3: Cross multiply
    412,818,686.20x = 569,561,532.02 × 234,173,131.80
  4. Step 4: Simplify right side
    412,818,686.20x = 133,376,007,705,929,376
  5. Step 5: Solve for x
    x = 133,376,007,705,929,376/412,818,686.20
  6. Step 6: Final answer
    x = 323,086,168.73

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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.