Home / 303,579,920.80-454,635,749-173,793,892.96

Finding the Fourth Proportional to 303,579,920.80, 454,635,749 and 173,793,892.96

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Solution

The fourth proportional to 303,579,920.80, 454,635,749 and 173,793,892.96 is: 260,270,562.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,579,920.80 : 454,635,749 = 173,793,892.96 : x
  2. Step 2: Convert to fraction form
    303,579,920.80/454,635,749 = 173,793,892.96/x
  3. Step 3: Cross multiply
    303,579,920.80x = 454,635,749 × 173,793,892.96
  4. Step 4: Simplify right side
    303,579,920.80x = 79,012,916,697,495,424
  5. Step 5: Solve for x
    x = 79,012,916,697,495,424/303,579,920.80
  6. Step 6: Final answer
    x = 260,270,562.33

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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.