Home / 340,656,111.20-510,984,166.80-337,072,930.40

Finding the Fourth Proportional to 340,656,111.20, 510,984,166.80 and 337,072,930.40

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Solution

The fourth proportional to 340,656,111.20, 510,984,166.80 and 337,072,930.40 is: 505,609,395.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,656,111.20 : 510,984,166.80 = 337,072,930.40 : x
  2. Step 2: Convert to fraction form
    340,656,111.20/510,984,166.80 = 337,072,930.40/x
  3. Step 3: Cross multiply
    340,656,111.20x = 510,984,166.80 × 337,072,930.40
  4. Step 4: Simplify right side
    340,656,111.20x = 172,238,930,491,278,368
  5. Step 5: Solve for x
    x = 172,238,930,491,278,368/340,656,111.20
  6. Step 6: Final answer
    x = 505,609,395.60

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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.