Home / 133,731,015.90-200,596,523.85-112,207,655.40

Finding the Fourth Proportional to 133,731,015.90, 200,596,523.85 and 112,207,655.40

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Solution

The fourth proportional to 133,731,015.90, 200,596,523.85 and 112,207,655.40 is: 168,311,483.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,731,015.90 : 200,596,523.85 = 112,207,655.40 : x
  2. Step 2: Convert to fraction form
    133,731,015.90/200,596,523.85 = 112,207,655.40/x
  3. Step 3: Cross multiply
    133,731,015.90x = 200,596,523.85 × 112,207,655.40
  4. Step 4: Simplify right side
    133,731,015.90x = 22,508,465,622,598,680
  5. Step 5: Solve for x
    x = 22,508,465,622,598,680/133,731,015.90
  6. Step 6: Final answer
    x = 168,311,483.10

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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.