Home / 160,570,765.80-240,856,359.57-43,987,158.18

Finding the Fourth Proportional to 160,570,765.80, 240,856,359.57 and 43,987,158.18

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Solution

The fourth proportional to 160,570,765.80, 240,856,359.57 and 43,987,158.18 is: 65,980,795.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,570,765.80 : 240,856,359.57 = 43,987,158.18 : x
  2. Step 2: Convert to fraction form
    160,570,765.80/240,856,359.57 = 43,987,158.18/x
  3. Step 3: Cross multiply
    160,570,765.80x = 240,856,359.57 × 43,987,158.18
  4. Step 4: Simplify right side
    160,570,765.80x = 10,594,586,787,064,546
  5. Step 5: Solve for x
    x = 10,594,586,787,064,546/160,570,765.80
  6. Step 6: Final answer
    x = 65,980,795.04

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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.