Home / 168,151,299.10-252,226,948.65-141,366,672.70

Finding the Fourth Proportional to 168,151,299.10, 252,226,948.65 and 141,366,672.70

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Solution

The fourth proportional to 168,151,299.10, 252,226,948.65 and 141,366,672.70 is: 212,050,009.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,151,299.10 : 252,226,948.65 = 141,366,672.70 : x
  2. Step 2: Convert to fraction form
    168,151,299.10/252,226,948.65 = 141,366,672.70/x
  3. Step 3: Cross multiply
    168,151,299.10x = 252,226,948.65 × 141,366,672.70
  4. Step 4: Simplify right side
    168,151,299.10x = 35,656,484,495,924,256
  5. Step 5: Solve for x
    x = 35,656,484,495,924,256/168,151,299.10
  6. Step 6: Final answer
    x = 212,050,009.05

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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.