Home / 435,637,625.80-653,456,438.70-337,002,176.20

Finding the Fourth Proportional to 435,637,625.80, 653,456,438.70 and 337,002,176.20

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Solution

The fourth proportional to 435,637,625.80, 653,456,438.70 and 337,002,176.20 is: 505,503,264.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,637,625.80 : 653,456,438.70 = 337,002,176.20 : x
  2. Step 2: Convert to fraction form
    435,637,625.80/653,456,438.70 = 337,002,176.20/x
  3. Step 3: Cross multiply
    435,637,625.80x = 653,456,438.70 × 337,002,176.20
  4. Step 4: Simplify right side
    435,637,625.80x = 220,216,241,893,801,920
  5. Step 5: Solve for x
    x = 220,216,241,893,801,920/435,637,625.80
  6. Step 6: Final answer
    x = 505,503,264.30

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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.