Home / 199,679,445.85-299,551,353.68-61,504,988.76

Finding the Fourth Proportional to 199,679,445.85, 299,551,353.68 and 61,504,988.76

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Solution

The fourth proportional to 199,679,445.85, 299,551,353.68 and 61,504,988.76 is: 92,267,396.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,679,445.85 : 299,551,353.68 = 61,504,988.76 : x
  2. Step 2: Convert to fraction form
    199,679,445.85/299,551,353.68 = 61,504,988.76/x
  3. Step 3: Cross multiply
    199,679,445.85x = 299,551,353.68 × 61,504,988.76
  4. Step 4: Simplify right side
    199,679,445.85x = 18,423,902,641,131,184
  5. Step 5: Solve for x
    x = 18,423,902,641,131,184/199,679,445.85
  6. Step 6: Final answer
    x = 92,267,396.69

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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.