Home / 340,538,930.02-510,759,892.61-107,339,335.42

Finding the Fourth Proportional to 340,538,930.02, 510,759,892.61 and 107,339,335.42

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Solution

The fourth proportional to 340,538,930.02, 510,759,892.61 and 107,339,335.42 is: 160,993,714.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,538,930.02 : 510,759,892.61 = 107,339,335.42 : x
  2. Step 2: Convert to fraction form
    340,538,930.02/510,759,892.61 = 107,339,335.42/x
  3. Step 3: Cross multiply
    340,538,930.02x = 510,759,892.61 × 107,339,335.42
  4. Step 4: Simplify right side
    340,538,930.02x = 54,824,627,431,947,968
  5. Step 5: Solve for x
    x = 54,824,627,431,947,968/340,538,930.02
  6. Step 6: Final answer
    x = 160,993,714.96

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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.