Home / 416,794,732.11-625,287,328.25-144,165,269.07

Finding the Fourth Proportional to 416,794,732.11, 625,287,328.25 and 144,165,269.07

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Solution

The fourth proportional to 416,794,732.11, 625,287,328.25 and 144,165,269.07 is: 216,280,842.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,794,732.11 : 625,287,328.25 = 144,165,269.07 : x
  2. Step 2: Convert to fraction form
    416,794,732.11/625,287,328.25 = 144,165,269.07/x
  3. Step 3: Cross multiply
    416,794,732.11x = 625,287,328.25 × 144,165,269.07
  4. Step 4: Simplify right side
    416,794,732.11x = 90,144,715,922,501,840
  5. Step 5: Solve for x
    x = 90,144,715,922,501,840/416,794,732.11
  6. Step 6: Final answer
    x = 216,280,842.77

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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.