Home / 433,763,405.10-650,640,960.45-106,240,358.70

Finding the Fourth Proportional to 433,763,405.10, 650,640,960.45 and 106,240,358.70

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Solution

The fourth proportional to 433,763,405.10, 650,640,960.45 and 106,240,358.70 is: 159,359,522.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,763,405.10 : 650,640,960.45 = 106,240,358.70 : x
  2. Step 2: Convert to fraction form
    433,763,405.10/650,640,960.45 = 106,240,358.70/x
  3. Step 3: Cross multiply
    433,763,405.10x = 650,640,960.45 × 106,240,358.70
  4. Step 4: Simplify right side
    433,763,405.10x = 69,124,329,023,120,520
  5. Step 5: Solve for x
    x = 69,124,329,023,120,520/433,763,405.10
  6. Step 6: Final answer
    x = 159,359,522.29

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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.