Home / 229,825,986.80-344,738,980.20-93,609,129.20

Finding the Fourth Proportional to 229,825,986.80, 344,738,980.20 and 93,609,129.20

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Solution

The fourth proportional to 229,825,986.80, 344,738,980.20 and 93,609,129.20 is: 140,413,693.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,825,986.80 : 344,738,980.20 = 93,609,129.20 : x
  2. Step 2: Convert to fraction form
    229,825,986.80/344,738,980.20 = 93,609,129.20/x
  3. Step 3: Cross multiply
    229,825,986.80x = 344,738,980.20 × 93,609,129.20
  4. Step 4: Simplify right side
    229,825,986.80x = 32,270,715,737,818,040
  5. Step 5: Solve for x
    x = 32,270,715,737,818,040/229,825,986.80
  6. Step 6: Final answer
    x = 140,413,693.80

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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.