Home / 160,190,258.22-240,309,373.32-57,978,210.78

Finding the Fourth Proportional to 160,190,258.22, 240,309,373.32 and 57,978,210.78

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Solution

The fourth proportional to 160,190,258.22, 240,309,373.32 and 57,978,210.78 is: 86,975,997.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,190,258.22 : 240,309,373.32 = 57,978,210.78 : x
  2. Step 2: Convert to fraction form
    160,190,258.22/240,309,373.32 = 57,978,210.78/x
  3. Step 3: Cross multiply
    160,190,258.22x = 240,309,373.32 × 57,978,210.78
  4. Step 4: Simplify right side
    160,190,258.22x = 13,932,707,498,756,668
  5. Step 5: Solve for x
    x = 13,932,707,498,756,668/160,190,258.22
  6. Step 6: Final answer
    x = 86,975,997.50

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1.5x scale

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.