Home / 325,732,338.79-449,513,821.58-177,053,368.11

Finding the Fourth Proportional to 325,732,338.79, 449,513,821.58 and 177,053,368.11

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Solution

The fourth proportional to 325,732,338.79, 449,513,821.58 and 177,053,368.11 is: 244,335,384.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,732,338.79 : 449,513,821.58 = 177,053,368.11 : x
  2. Step 2: Convert to fraction form
    325,732,338.79/449,513,821.58 = 177,053,368.11/x
  3. Step 3: Cross multiply
    325,732,338.79x = 449,513,821.58 × 177,053,368.11
  4. Step 4: Simplify right side
    325,732,338.79x = 79,587,936,120,165,648
  5. Step 5: Solve for x
    x = 79,587,936,120,165,648/325,732,338.79
  6. Step 6: Final answer
    x = 244,335,384.13

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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.