Home / 434,614,251.40-651,921,377.10-262,002,214.60

Finding the Fourth Proportional to 434,614,251.40, 651,921,377.10 and 262,002,214.60

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Solution

The fourth proportional to 434,614,251.40, 651,921,377.10 and 262,002,214.60 is: 393,003,321.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,614,251.40 : 651,921,377.10 = 262,002,214.60 : x
  2. Step 2: Convert to fraction form
    434,614,251.40/651,921,377.10 = 262,002,214.60/x
  3. Step 3: Cross multiply
    434,614,251.40x = 651,921,377.10 × 262,002,214.60
  4. Step 4: Simplify right side
    434,614,251.40x = 170,804,844,545,281,728
  5. Step 5: Solve for x
    x = 170,804,844,545,281,728/434,614,251.40
  6. Step 6: Final answer
    x = 393,003,321.90

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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.