Home / 1,192,309,924.53-1,788,731,628.51-363,328,446.60

Finding the Fourth Proportional to 1,192,309,924.53, 1,788,731,628.51 and 363,328,446.60

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Solution

The fourth proportional to 1,192,309,924.53, 1,788,731,628.51 and 363,328,446.60 is: 545,073,953.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,192,309,924.53 : 1,788,731,628.51 = 363,328,446.60 : x
  2. Step 2: Convert to fraction form
    1,192,309,924.53/1,788,731,628.51 = 363,328,446.60/x
  3. Step 3: Cross multiply
    1,192,309,924.53x = 1,788,731,628.51 × 363,328,446.60
  4. Step 4: Simplify right side
    1,192,309,924.53x = 649,897,083,970,826,624
  5. Step 5: Solve for x
    x = 649,897,083,970,826,624/1,192,309,924.53
  6. Step 6: Final answer
    x = 545,073,953.17

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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.