Home / 675,224,369.28-1,012,825,391.04-215,156,292.48

Finding the Fourth Proportional to 675,224,369.28, 1,012,825,391.04 and 215,156,292.48

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Solution

The fourth proportional to 675,224,369.28, 1,012,825,391.04 and 215,156,292.48 is: 322,730,881.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    675,224,369.28 : 1,012,825,391.04 = 215,156,292.48 : x
  2. Step 2: Convert to fraction form
    675,224,369.28/1,012,825,391.04 = 215,156,292.48/x
  3. Step 3: Cross multiply
    675,224,369.28x = 1,012,825,391.04 × 215,156,292.48
  4. Step 4: Simplify right side
    675,224,369.28x = 217,915,756,065,772,608
  5. Step 5: Solve for x
    x = 217,915,756,065,772,608/675,224,369.28
  6. Step 6: Final answer
    x = 322,730,881.73

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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.