Home / 133,730,997.40-200,596,496.10-112,207,636.90

Finding the Fourth Proportional to 133,730,997.40, 200,596,496.10 and 112,207,636.90

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Solution

The fourth proportional to 133,730,997.40, 200,596,496.10 and 112,207,636.90 is: 168,311,455.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,730,997.40 : 200,596,496.10 = 112,207,636.90 : x
  2. Step 2: Convert to fraction form
    133,730,997.40/200,596,496.10 = 112,207,636.90/x
  3. Step 3: Cross multiply
    133,730,997.40x = 200,596,496.10 × 112,207,636.90
  4. Step 4: Simplify right side
    133,730,997.40x = 22,508,458,797,801,068
  5. Step 5: Solve for x
    x = 22,508,458,797,801,068/133,730,997.40
  6. Step 6: Final answer
    x = 168,311,455.35

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1.5x scale

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.