Home / 552,096,084.70-828,144,127.05-548,512,903.90

Finding the Fourth Proportional to 552,096,084.70, 828,144,127.05 and 548,512,903.90

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Solution

The fourth proportional to 552,096,084.70, 828,144,127.05 and 548,512,903.90 is: 822,769,355.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    552,096,084.70 : 828,144,127.05 = 548,512,903.90 : x
  2. Step 2: Convert to fraction form
    552,096,084.70/828,144,127.05 = 548,512,903.90/x
  3. Step 3: Cross multiply
    552,096,084.70x = 828,144,127.05 × 548,512,903.90
  4. Step 4: Simplify right side
    552,096,084.70x = 454,247,739,975,926,016
  5. Step 5: Solve for x
    x = 454,247,739,975,926,016/552,096,084.70
  6. Step 6: Final answer
    x = 822,769,355.85

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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.