Home / 363,437,441.66-501,541,051.28-198,425,010.62

Finding the Fourth Proportional to 363,437,441.66, 501,541,051.28 and 198,425,010.62

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Solution

The fourth proportional to 363,437,441.66, 501,541,051.28 and 198,425,010.62 is: 273,825,085.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,437,441.66 : 501,541,051.28 = 198,425,010.62 : x
  2. Step 2: Convert to fraction form
    363,437,441.66/501,541,051.28 = 198,425,010.62/x
  3. Step 3: Cross multiply
    363,437,441.66x = 501,541,051.28 × 198,425,010.62
  4. Step 4: Simplify right side
    363,437,441.66x = 99,518,288,426,599,968
  5. Step 5: Solve for x
    x = 99,518,288,426,599,968/363,437,441.66
  6. Step 6: Final answer
    x = 273,825,085.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.