Home / 133,748,138.20-200,622,207.30-119,718,095.80

Finding the Fourth Proportional to 133,748,138.20, 200,622,207.30 and 119,718,095.80

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Solution

The fourth proportional to 133,748,138.20, 200,622,207.30 and 119,718,095.80 is: 179,577,143.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,748,138.20 : 200,622,207.30 = 119,718,095.80 : x
  2. Step 2: Convert to fraction form
    133,748,138.20/200,622,207.30 = 119,718,095.80/x
  3. Step 3: Cross multiply
    133,748,138.20x = 200,622,207.30 × 119,718,095.80
  4. Step 4: Simplify right side
    133,748,138.20x = 24,018,108,633,148,860
  5. Step 5: Solve for x
    x = 24,018,108,633,148,860/133,748,138.20
  6. Step 6: Final answer
    x = 179,577,143.70

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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.