Home / 509,643,517.60-760,744,684.84-437,325,026.24

Finding the Fourth Proportional to 509,643,517.60, 760,744,684.84 and 437,325,026.24

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Solution

The fourth proportional to 509,643,517.60, 760,744,684.84 and 437,325,026.24 is: 652,794,900.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    509,643,517.60 : 760,744,684.84 = 437,325,026.24 : x
  2. Step 2: Convert to fraction form
    509,643,517.60/760,744,684.84 = 437,325,026.24/x
  3. Step 3: Cross multiply
    509,643,517.60x = 760,744,684.84 × 437,325,026.24
  4. Step 4: Simplify right side
    509,643,517.60x = 332,692,689,259,593,536
  5. Step 5: Solve for x
    x = 332,692,689,259,593,536/509,643,517.60
  6. Step 6: Final answer
    x = 652,794,900.30

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.