Home / 160,046,102.44-220,863,850.50-86,707,242.28

Finding the Fourth Proportional to 160,046,102.44, 220,863,850.50 and 86,707,242.28

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Solution

The fourth proportional to 160,046,102.44, 220,863,850.50 and 86,707,242.28 is: 119,656,118.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,046,102.44 : 220,863,850.50 = 86,707,242.28 : x
  2. Step 2: Convert to fraction form
    160,046,102.44/220,863,850.50 = 86,707,242.28/x
  3. Step 3: Cross multiply
    160,046,102.44x = 220,863,850.50 × 86,707,242.28
  4. Step 4: Simplify right side
    160,046,102.44x = 19,150,495,396,197,200
  5. Step 5: Solve for x
    x = 19,150,495,396,197,200/160,046,102.44
  6. Step 6: Final answer
    x = 119,656,118.48

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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.