Home / 583,399,524.80-874,551,856.80-220,137,982.40

Finding the Fourth Proportional to 583,399,524.80, 874,551,856.80 and 220,137,982.40

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Solution

The fourth proportional to 583,399,524.80, 874,551,856.80 and 220,137,982.40 is: 330,000,408.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    583,399,524.80 : 874,551,856.80 = 220,137,982.40 : x
  2. Step 2: Convert to fraction form
    583,399,524.80/874,551,856.80 = 220,137,982.40/x
  3. Step 3: Cross multiply
    583,399,524.80x = 874,551,856.80 × 220,137,982.40
  4. Step 4: Simplify right side
    583,399,524.80x = 192,522,081,260,125,728
  5. Step 5: Solve for x
    x = 192,522,081,260,125,728/583,399,524.80
  6. Step 6: Final answer
    x = 330,000,408.08

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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.