Home / 260,419,526.25-392,188,209.86-237,174,296.91

Finding the Fourth Proportional to 260,419,526.25, 392,188,209.86 and 237,174,296.91

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Solution

The fourth proportional to 260,419,526.25, 392,188,209.86 and 237,174,296.91 is: 357,181,215.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    260,419,526.25 : 392,188,209.86 = 237,174,296.91 : x
  2. Step 2: Convert to fraction form
    260,419,526.25/392,188,209.86 = 237,174,296.91/x
  3. Step 3: Cross multiply
    260,419,526.25x = 392,188,209.86 × 237,174,296.91
  4. Step 4: Simplify right side
    260,419,526.25x = 93,016,962,928,751,168
  5. Step 5: Solve for x
    x = 93,016,962,928,751,168/260,419,526.25
  6. Step 6: Final answer
    x = 357,181,215.51

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.