Home / 133,726,244.10-200,589,366.15-117,942,446.40

Finding the Fourth Proportional to 133,726,244.10, 200,589,366.15 and 117,942,446.40

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Solution

The fourth proportional to 133,726,244.10, 200,589,366.15 and 117,942,446.40 is: 176,913,669.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,726,244.10 : 200,589,366.15 = 117,942,446.40 : x
  2. Step 2: Convert to fraction form
    133,726,244.10/200,589,366.15 = 117,942,446.40/x
  3. Step 3: Cross multiply
    133,726,244.10x = 200,589,366.15 × 117,942,446.40
  4. Step 4: Simplify right side
    133,726,244.10x = 23,658,000,565,556,352
  5. Step 5: Solve for x
    x = 23,658,000,565,556,352/133,726,244.10
  6. Step 6: Final answer
    x = 176,913,669.60

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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.