Home / 220,417,573.92-304,107,762.52-125,032,373.89

Finding the Fourth Proportional to 220,417,573.92, 304,107,762.52 and 125,032,373.89

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Solution

The fourth proportional to 220,417,573.92, 304,107,762.52 and 125,032,373.89 is: 172,505,825.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,417,573.92 : 304,107,762.52 = 125,032,373.89 : x
  2. Step 2: Convert to fraction form
    220,417,573.92/304,107,762.52 = 125,032,373.89/x
  3. Step 3: Cross multiply
    220,417,573.92x = 304,107,762.52 × 125,032,373.89
  4. Step 4: Simplify right side
    220,417,573.92x = 38,023,315,465,647,992
  5. Step 5: Solve for x
    x = 38,023,315,465,647,992/220,417,573.92
  6. Step 6: Final answer
    x = 172,505,825.15

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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.