Home / 133,956,138.20-200,934,207.30-132,164,547.80

Finding the Fourth Proportional to 133,956,138.20, 200,934,207.30 and 132,164,547.80

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Solution

The fourth proportional to 133,956,138.20, 200,934,207.30 and 132,164,547.80 is: 198,246,821.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,956,138.20 : 200,934,207.30 = 132,164,547.80 : x
  2. Step 2: Convert to fraction form
    133,956,138.20/200,934,207.30 = 132,164,547.80/x
  3. Step 3: Cross multiply
    133,956,138.20x = 200,934,207.30 × 132,164,547.80
  4. Step 4: Simplify right side
    133,956,138.20x = 26,556,378,645,355,960
  5. Step 5: Solve for x
    x = 26,556,378,645,355,960/133,956,138.20
  6. Step 6: Final answer
    x = 198,246,821.70

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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.