Home / 229,825,645.60-344,738,468.40-76,476,704.80

Finding the Fourth Proportional to 229,825,645.60, 344,738,468.40 and 76,476,704.80

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Solution

The fourth proportional to 229,825,645.60, 344,738,468.40 and 76,476,704.80 is: 114,715,057.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,825,645.60 : 344,738,468.40 = 76,476,704.80 : x
  2. Step 2: Convert to fraction form
    229,825,645.60/344,738,468.40 = 76,476,704.80/x
  3. Step 3: Cross multiply
    229,825,645.60x = 344,738,468.40 × 76,476,704.80
  4. Step 4: Simplify right side
    229,825,645.60x = 26,364,462,081,030,924
  5. Step 5: Solve for x
    x = 26,364,462,081,030,924/229,825,645.60
  6. Step 6: Final answer
    x = 114,715,057.20

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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.