Home / 303,579,914.79-454,635,740.01-173,793,886.95

Finding the Fourth Proportional to 303,579,914.79, 454,635,740.01 and 173,793,886.95

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Solution

The fourth proportional to 303,579,914.79, 454,635,740.01 and 173,793,886.95 is: 260,270,553.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,579,914.79 : 454,635,740.01 = 173,793,886.95 : x
  2. Step 2: Convert to fraction form
    303,579,914.79/454,635,740.01 = 173,793,886.95/x
  3. Step 3: Cross multiply
    303,579,914.79x = 454,635,740.01 × 173,793,886.95
  4. Step 4: Simplify right side
    303,579,914.79x = 79,012,912,402,727,520
  5. Step 5: Solve for x
    x = 79,012,912,402,727,520/303,579,914.79
  6. Step 6: Final answer
    x = 260,270,553.33

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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.