Home / 560,158,374.02-773,086,341.07-318,813,028.53

Finding the Fourth Proportional to 560,158,374.02, 773,086,341.07 and 318,813,028.53

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Solution

The fourth proportional to 560,158,374.02, 773,086,341.07 and 318,813,028.53 is: 440,000,559.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    560,158,374.02 : 773,086,341.07 = 318,813,028.53 : x
  2. Step 2: Convert to fraction form
    560,158,374.02/773,086,341.07 = 318,813,028.53/x
  3. Step 3: Cross multiply
    560,158,374.02x = 773,086,341.07 × 318,813,028.53
  4. Step 4: Simplify right side
    560,158,374.02x = 246,469,997,708,491,456
  5. Step 5: Solve for x
    x = 246,469,997,708,491,456/560,158,374.02
  6. Step 6: Final answer
    x = 440,000,559.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.