Home / 160,517,080.80-240,775,621.20-39,348,532.80

Finding the Fourth Proportional to 160,517,080.80, 240,775,621.20 and 39,348,532.80

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Solution

The fourth proportional to 160,517,080.80, 240,775,621.20 and 39,348,532.80 is: 59,022,799.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,517,080.80 : 240,775,621.20 = 39,348,532.80 : x
  2. Step 2: Convert to fraction form
    160,517,080.80/240,775,621.20 = 39,348,532.80/x
  3. Step 3: Cross multiply
    160,517,080.80x = 240,775,621.20 × 39,348,532.80
  4. Step 4: Simplify right side
    160,517,080.80x = 9,474,167,428,228,574
  5. Step 5: Solve for x
    x = 9,474,167,428,228,574/160,517,080.80
  6. Step 6: Final answer
    x = 59,022,799.20

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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.