Home / 394,883,635,074.15-592,138,731,701.54-152,974,049,110.23

Finding the Fourth Proportional to 394,883,635,074.15, 592,138,731,701.54 and 152,974,049,110.23

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Solution

The fourth proportional to 394,883,635,074.15, 592,138,731,701.54 and 152,974,049,110.23 is: 229,388,739,815.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    394,883,635,074.15 : 592,138,731,701.54 = 152,974,049,110.23 : x
  2. Step 2: Convert to fraction form
    394,883,635,074.15/592,138,731,701.54 = 152,974,049,110.23/x
  3. Step 3: Cross multiply
    394,883,635,074.15x = 592,138,731,701.54 × 152,974,049,110.23
  4. Step 4: Simplify right side
    394,883,635,074.15x = 90,581,859,423,380,691,746,816
  5. Step 5: Solve for x
    x = 90,581,859,423,380,691,746,816/394,883,635,074.15
  6. Step 6: Final answer
    x = 229,388,739,815.39

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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.