Home / 829,990,233.41-1,244,801,780.35-239,652,380.87

Finding the Fourth Proportional to 829,990,233.41, 1,244,801,780.35 and 239,652,380.87

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Solution

The fourth proportional to 829,990,233.41, 1,244,801,780.35 and 239,652,380.87 is: 359,425,567.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    829,990,233.41 : 1,244,801,780.35 = 239,652,380.87 : x
  2. Step 2: Convert to fraction form
    829,990,233.41/1,244,801,780.35 = 239,652,380.87/x
  3. Step 3: Cross multiply
    829,990,233.41x = 1,244,801,780.35 × 239,652,380.87
  4. Step 4: Simplify right side
    829,990,233.41x = 298,319,710,369,924,736
  5. Step 5: Solve for x
    x = 298,319,710,369,924,736/829,990,233.41
  6. Step 6: Final answer
    x = 359,425,567.15

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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.