Home / 449,748,240,193.44-674,598,600,489.76-147,521,032,449.20

Finding the Fourth Proportional to 449,748,240,193.44, 674,598,600,489.76 and 147,521,032,449.20

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Solution

The fourth proportional to 449,748,240,193.44, 674,598,600,489.76 and 147,521,032,449.20 is: 221,273,755,268.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,748,240,193.44 : 674,598,600,489.76 = 147,521,032,449.20 : x
  2. Step 2: Convert to fraction form
    449,748,240,193.44/674,598,600,489.76 = 147,521,032,449.20/x
  3. Step 3: Cross multiply
    449,748,240,193.44x = 674,598,600,489.76 × 147,521,032,449.20
  4. Step 4: Simplify right side
    449,748,240,193.44x = 99,517,482,033,034,798,563,328
  5. Step 5: Solve for x
    x = 99,517,482,033,034,798,563,328/449,748,240,193.44
  6. Step 6: Final answer
    x = 221,273,755,268.57

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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.