Home / 133,731,015.40-200,596,523.10-112,207,654.90

Finding the Fourth Proportional to 133,731,015.40, 200,596,523.10 and 112,207,654.90

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Solution

The fourth proportional to 133,731,015.40, 200,596,523.10 and 112,207,654.90 is: 168,311,482.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,731,015.40 : 200,596,523.10 = 112,207,654.90 : x
  2. Step 2: Convert to fraction form
    133,731,015.40/200,596,523.10 = 112,207,654.90/x
  3. Step 3: Cross multiply
    133,731,015.40x = 200,596,523.10 × 112,207,654.90
  4. Step 4: Simplify right side
    133,731,015.40x = 22,508,465,438,144,680
  5. Step 5: Solve for x
    x = 22,508,465,438,144,680/133,731,015.40
  6. Step 6: Final answer
    x = 168,311,482.35

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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.