Home / 314,929,151.55-472,393,727.33-277,940,857.95

Finding the Fourth Proportional to 314,929,151.55, 472,393,727.33 and 277,940,857.95

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Solution

The fourth proportional to 314,929,151.55, 472,393,727.33 and 277,940,857.95 is: 416,911,286.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,929,151.55 : 472,393,727.33 = 277,940,857.95 : x
  2. Step 2: Convert to fraction form
    314,929,151.55/472,393,727.33 = 277,940,857.95/x
  3. Step 3: Cross multiply
    314,929,151.55x = 472,393,727.33 × 277,940,857.95
  4. Step 4: Simplify right side
    314,929,151.55x = 131,297,517,862,908,848
  5. Step 5: Solve for x
    x = 131,297,517,862,908,848/314,929,151.55
  6. Step 6: Final answer
    x = 416,911,286.93

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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.