Home / 389,468,350.02-583,275,115.53-225,360,253.74

Finding the Fourth Proportional to 389,468,350.02, 583,275,115.53 and 225,360,253.74

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Solution

The fourth proportional to 389,468,350.02, 583,275,115.53 and 225,360,253.74 is: 337,503,748.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    389,468,350.02 : 583,275,115.53 = 225,360,253.74 : x
  2. Step 2: Convert to fraction form
    389,468,350.02/583,275,115.53 = 225,360,253.74/x
  3. Step 3: Cross multiply
    389,468,350.02x = 583,275,115.53 × 225,360,253.74
  4. Step 4: Simplify right side
    389,468,350.02x = 131,447,028,036,068,608
  5. Step 5: Solve for x
    x = 131,447,028,036,068,608/389,468,350.02
  6. Step 6: Final answer
    x = 337,503,748.45

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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.