Home / 340,656,076.20-510,984,114.30-337,072,895.40

Finding the Fourth Proportional to 340,656,076.20, 510,984,114.30 and 337,072,895.40

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Solution

The fourth proportional to 340,656,076.20, 510,984,114.30 and 337,072,895.40 is: 505,609,343.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,656,076.20 : 510,984,114.30 = 337,072,895.40 : x
  2. Step 2: Convert to fraction form
    340,656,076.20/510,984,114.30 = 337,072,895.40/x
  3. Step 3: Cross multiply
    340,656,076.20x = 510,984,114.30 × 337,072,895.40
  4. Step 4: Simplify right side
    340,656,076.20x = 172,238,894,910,505,536
  5. Step 5: Solve for x
    x = 172,238,894,910,505,536/340,656,076.20
  6. Step 6: Final answer
    x = 505,609,343.10

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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.