Home / 424,604,261.58-585,972,734.67-238,977,300.30

Finding the Fourth Proportional to 424,604,261.58, 585,972,734.67 and 238,977,300.30

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Solution

The fourth proportional to 424,604,261.58, 585,972,734.67 and 238,977,300.30 is: 329,799,285.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    424,604,261.58 : 585,972,734.67 = 238,977,300.30 : x
  2. Step 2: Convert to fraction form
    424,604,261.58/585,972,734.67 = 238,977,300.30/x
  3. Step 3: Cross multiply
    424,604,261.58x = 585,972,734.67 × 238,977,300.30
  4. Step 4: Simplify right side
    424,604,261.58x = 140,034,182,180,844,816
  5. Step 5: Solve for x
    x = 140,034,182,180,844,816/424,604,261.58
  6. Step 6: Final answer
    x = 329,799,285.72

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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.