Home / 360,947,440.80-498,106,080.72-195,933,566.88

Finding the Fourth Proportional to 360,947,440.80, 498,106,080.72 and 195,933,566.88

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Solution

The fourth proportional to 360,947,440.80, 498,106,080.72 and 195,933,566.88 is: 270,387,569.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,947,440.80 : 498,106,080.72 = 195,933,566.88 : x
  2. Step 2: Convert to fraction form
    360,947,440.80/498,106,080.72 = 195,933,566.88/x
  3. Step 3: Cross multiply
    360,947,440.80x = 498,106,080.72 × 195,933,566.88
  4. Step 4: Simplify right side
    360,947,440.80x = 97,595,701,080,086,800
  5. Step 5: Solve for x
    x = 97,595,701,080,086,800/360,947,440.80
  6. Step 6: Final answer
    x = 270,387,569.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.