Home / 146,733,251.20-219,577,329.60-127,772,252.80

Finding the Fourth Proportional to 146,733,251.20, 219,577,329.60 and 127,772,252.80

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Solution

The fourth proportional to 146,733,251.20, 219,577,329.60 and 127,772,252.80 is: 191,203,356.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,733,251.20 : 219,577,329.60 = 127,772,252.80 : x
  2. Step 2: Convert to fraction form
    146,733,251.20/219,577,329.60 = 127,772,252.80/x
  3. Step 3: Cross multiply
    146,733,251.20x = 219,577,329.60 × 127,772,252.80
  4. Step 4: Simplify right side
    146,733,251.20x = 28,055,890,066,800,120
  5. Step 5: Solve for x
    x = 28,055,890,066,800,120/146,733,251.20
  6. Step 6: Final answer
    x = 191,203,356.00

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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.