Home / 168,151,308.10-252,226,962.15-141,366,681.70

Finding the Fourth Proportional to 168,151,308.10, 252,226,962.15 and 141,366,681.70

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Solution

The fourth proportional to 168,151,308.10, 252,226,962.15 and 141,366,681.70 is: 212,050,022.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,151,308.10 : 252,226,962.15 = 141,366,681.70 : x
  2. Step 2: Convert to fraction form
    168,151,308.10/252,226,962.15 = 141,366,681.70/x
  3. Step 3: Cross multiply
    168,151,308.10x = 252,226,962.15 × 141,366,681.70
  4. Step 4: Simplify right side
    168,151,308.10x = 35,656,488,674,416,996
  5. Step 5: Solve for x
    x = 35,656,488,674,416,996/168,151,308.10
  6. Step 6: Final answer
    x = 212,050,022.55

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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.