Home / 243,592,207.70-365,388,311.55-61,839,385.70

Finding the Fourth Proportional to 243,592,207.70, 365,388,311.55 and 61,839,385.70

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Solution

The fourth proportional to 243,592,207.70, 365,388,311.55 and 61,839,385.70 is: 92,759,078.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,592,207.70 : 365,388,311.55 = 61,839,385.70 : x
  2. Step 2: Convert to fraction form
    243,592,207.70/365,388,311.55 = 61,839,385.70/x
  3. Step 3: Cross multiply
    243,592,207.70x = 365,388,311.55 × 61,839,385.70
  4. Step 4: Simplify right side
    243,592,207.70x = 22,595,388,728,212,216
  5. Step 5: Solve for x
    x = 22,595,388,728,212,216/243,592,207.70
  6. Step 6: Final answer
    x = 92,759,078.55

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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.