Home / 460,557,198.83-691,146,639.93-180,403,363.61

Finding the Fourth Proportional to 460,557,198.83, 691,146,639.93 and 180,403,363.61

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Solution

The fourth proportional to 460,557,198.83, 691,146,639.93 and 180,403,363.61 is: 270,726,804.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    460,557,198.83 : 691,146,639.93 = 180,403,363.61 : x
  2. Step 2: Convert to fraction form
    460,557,198.83/691,146,639.93 = 180,403,363.61/x
  3. Step 3: Cross multiply
    460,557,198.83x = 691,146,639.93 × 180,403,363.61
  4. Step 4: Simplify right side
    460,557,198.83x = 124,685,178,587,665,792
  5. Step 5: Solve for x
    x = 124,685,178,587,665,792/460,557,198.83
  6. Step 6: Final answer
    x = 270,726,804.20

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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.