Home / 333,830,436.80-500,392,233.92-112,290,876

Finding the Fourth Proportional to 333,830,436.80, 500,392,233.92 and 112,290,876

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Solution

The fourth proportional to 333,830,436.80, 500,392,233.92 and 112,290,876 is: 168,317,433.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,830,436.80 : 500,392,233.92 = 112,290,876 : x
  2. Step 2: Convert to fraction form
    333,830,436.80/500,392,233.92 = 112,290,876/x
  3. Step 3: Cross multiply
    333,830,436.80x = 500,392,233.92 × 112,290,876
  4. Step 4: Simplify right side
    333,830,436.80x = 56,189,482,290,473,712
  5. Step 5: Solve for x
    x = 56,189,482,290,473,712/333,830,436.80
  6. Step 6: Final answer
    x = 168,317,433.33

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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.