Home / 363,566,490.88-545,360,933.76-158,989,262.08

Finding the Fourth Proportional to 363,566,490.88, 545,360,933.76 and 158,989,262.08

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Solution

The fourth proportional to 363,566,490.88, 545,360,933.76 and 158,989,262.08 is: 238,488,789.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,566,490.88 : 545,360,933.76 = 158,989,262.08 : x
  2. Step 2: Convert to fraction form
    363,566,490.88/545,360,933.76 = 158,989,262.08/x
  3. Step 3: Cross multiply
    363,566,490.88x = 545,360,933.76 × 158,989,262.08
  4. Step 4: Simplify right side
    363,566,490.88x = 86,706,532,425,762,160
  5. Step 5: Solve for x
    x = 86,706,532,425,762,160/363,566,490.88
  6. Step 6: Final answer
    x = 238,488,789.81

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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.