Home / 591,842,590.80-887,763,886.20-161,021,086.80

Finding the Fourth Proportional to 591,842,590.80, 887,763,886.20 and 161,021,086.80

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Solution

The fourth proportional to 591,842,590.80, 887,763,886.20 and 161,021,086.80 is: 241,531,630.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    591,842,590.80 : 887,763,886.20 = 161,021,086.80 : x
  2. Step 2: Convert to fraction form
    591,842,590.80/887,763,886.20 = 161,021,086.80/x
  3. Step 3: Cross multiply
    591,842,590.80x = 887,763,886.20 × 161,021,086.80
  4. Step 4: Simplify right side
    591,842,590.80x = 142,948,705,777,715,536
  5. Step 5: Solve for x
    x = 142,948,705,777,715,536/591,842,590.80
  6. Step 6: Final answer
    x = 241,531,630.20

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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.