Home / 598,063,218.80-897,262,789.80-291,365,337.20

Finding the Fourth Proportional to 598,063,218.80, 897,262,789.80 and 291,365,337.20

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Solution

The fourth proportional to 598,063,218.80, 897,262,789.80 and 291,365,337.20 is: 437,129,833.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,063,218.80 : 897,262,789.80 = 291,365,337.20 : x
  2. Step 2: Convert to fraction form
    598,063,218.80/897,262,789.80 = 291,365,337.20/x
  3. Step 3: Cross multiply
    598,063,218.80x = 897,262,789.80 × 291,365,337.20
  4. Step 4: Simplify right side
    598,063,218.80x = 261,431,275,307,089,696
  5. Step 5: Solve for x
    x = 261,431,275,307,089,696/598,063,218.80
  6. Step 6: Final answer
    x = 437,129,833.58

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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.