Home / 581,068,905.28-871,773,168.90-187,586,499.24

Finding the Fourth Proportional to 581,068,905.28, 871,773,168.90 and 187,586,499.24

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Solution

The fourth proportional to 581,068,905.28, 871,773,168.90 and 187,586,499.24 is: 281,434,568.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    581,068,905.28 : 871,773,168.90 = 187,586,499.24 : x
  2. Step 2: Convert to fraction form
    581,068,905.28/871,773,168.90 = 187,586,499.24/x
  3. Step 3: Cross multiply
    581,068,905.28x = 871,773,168.90 × 187,586,499.24
  4. Step 4: Simplify right side
    581,068,905.28x = 163,532,876,885,312,256
  5. Step 5: Solve for x
    x = 163,532,876,885,312,256/581,068,905.28
  6. Step 6: Final answer
    x = 281,434,568.95

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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.