Home / 168,151,298.60-252,226,947.90-141,366,672.20

Finding the Fourth Proportional to 168,151,298.60, 252,226,947.90 and 141,366,672.20

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Solution

The fourth proportional to 168,151,298.60, 252,226,947.90 and 141,366,672.20 is: 212,050,008.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,151,298.60 : 252,226,947.90 = 141,366,672.20 : x
  2. Step 2: Convert to fraction form
    168,151,298.60/252,226,947.90 = 141,366,672.20/x
  3. Step 3: Cross multiply
    168,151,298.60x = 252,226,947.90 × 141,366,672.20
  4. Step 4: Simplify right side
    168,151,298.60x = 35,656,484,263,785,776
  5. Step 5: Solve for x
    x = 35,656,484,263,785,776/168,151,298.60
  6. Step 6: Final answer
    x = 212,050,008.30

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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.