Home / 325,490,974.29-449,124,298.70-191,641,685.84

Finding the Fourth Proportional to 325,490,974.29, 449,124,298.70 and 191,641,685.84

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Solution

The fourth proportional to 325,490,974.29, 449,124,298.70 and 191,641,685.84 is: 264,434,176.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,490,974.29 : 449,124,298.70 = 191,641,685.84 : x
  2. Step 2: Convert to fraction form
    325,490,974.29/449,124,298.70 = 191,641,685.84/x
  3. Step 3: Cross multiply
    325,490,974.29x = 449,124,298.70 × 191,641,685.84
  4. Step 4: Simplify right side
    325,490,974.29x = 86,070,937,753,056,112
  5. Step 5: Solve for x
    x = 86,070,937,753,056,112/325,490,974.29
  6. Step 6: Final answer
    x = 264,434,176.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.