Home / 849,437,831.20-1,274,156,746.80-267,350,503.90

Finding the Fourth Proportional to 849,437,831.20, 1,274,156,746.80 and 267,350,503.90

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Solution

The fourth proportional to 849,437,831.20, 1,274,156,746.80 and 267,350,503.90 is: 401,025,755.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    849,437,831.20 : 1,274,156,746.80 = 267,350,503.90 : x
  2. Step 2: Convert to fraction form
    849,437,831.20/1,274,156,746.80 = 267,350,503.90/x
  3. Step 3: Cross multiply
    849,437,831.20x = 1,274,156,746.80 × 267,350,503.90
  4. Step 4: Simplify right side
    849,437,831.20x = 340,646,448,304,564,736
  5. Step 5: Solve for x
    x = 340,646,448,304,564,736/849,437,831.20
  6. Step 6: Final answer
    x = 401,025,755.85

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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.