Home / 424,604,261.21-585,972,734.15-238,977,299.93

Finding the Fourth Proportional to 424,604,261.21, 585,972,734.15 and 238,977,299.93

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Solution

The fourth proportional to 424,604,261.21, 585,972,734.15 and 238,977,299.93 is: 329,799,285.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    424,604,261.21 : 585,972,734.15 = 238,977,299.93 : x
  2. Step 2: Convert to fraction form
    424,604,261.21/585,972,734.15 = 238,977,299.93/x
  3. Step 3: Cross multiply
    424,604,261.21x = 585,972,734.15 × 238,977,299.93
  4. Step 4: Simplify right side
    424,604,261.21x = 140,034,181,837,434,304
  5. Step 5: Solve for x
    x = 140,034,181,837,434,304/424,604,261.21
  6. Step 6: Final answer
    x = 329,799,285.20

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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.