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Finding the Fourth Proportional to 244,656,402.80, 366,984,604.20 and 99,159,666.80

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Solution

The fourth proportional to 244,656,402.80, 366,984,604.20 and 99,159,666.80 is: 148,739,500.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,656,402.80 : 366,984,604.20 = 99,159,666.80 : x
  2. Step 2: Convert to fraction form
    244,656,402.80/366,984,604.20 = 99,159,666.80/x
  3. Step 3: Cross multiply
    244,656,402.80x = 366,984,604.20 × 99,159,666.80
  4. Step 4: Simplify right side
    244,656,402.80x = 36,390,071,073,201,880
  5. Step 5: Solve for x
    x = 36,390,071,073,201,880/244,656,402.80
  6. Step 6: Final answer
    x = 148,739,500.20

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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.