Home / 565,164,821.80-847,787,588.99-150,639,471.69

Finding the Fourth Proportional to 565,164,821.80, 847,787,588.99 and 150,639,471.69

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Solution

The fourth proportional to 565,164,821.80, 847,787,588.99 and 150,639,471.69 is: 225,969,964.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    565,164,821.80 : 847,787,588.99 = 150,639,471.69 : x
  2. Step 2: Convert to fraction form
    565,164,821.80/847,787,588.99 = 150,639,471.69/x
  3. Step 3: Cross multiply
    565,164,821.80x = 847,787,588.99 × 150,639,471.69
  4. Step 4: Simplify right side
    565,164,821.80x = 127,710,274,510,792,464
  5. Step 5: Solve for x
    x = 127,710,274,510,792,464/565,164,821.80
  6. Step 6: Final answer
    x = 225,969,964.13

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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.