Home / 255,196,708.20-382,795,062.30-125,866,276.20

Finding the Fourth Proportional to 255,196,708.20, 382,795,062.30 and 125,866,276.20

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Solution

The fourth proportional to 255,196,708.20, 382,795,062.30 and 125,866,276.20 is: 188,799,414.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,196,708.20 : 382,795,062.30 = 125,866,276.20 : x
  2. Step 2: Convert to fraction form
    255,196,708.20/382,795,062.30 = 125,866,276.20/x
  3. Step 3: Cross multiply
    255,196,708.20x = 382,795,062.30 × 125,866,276.20
  4. Step 4: Simplify right side
    255,196,708.20x = 48,180,989,039,448,008
  5. Step 5: Solve for x
    x = 48,180,989,039,448,008/255,196,708.20
  6. Step 6: Final answer
    x = 188,799,414.30

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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.