Home / 328,192,473.18-452,900,290.46-179,512,293.66

Finding the Fourth Proportional to 328,192,473.18, 452,900,290.46 and 179,512,293.66

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Solution

The fourth proportional to 328,192,473.18, 452,900,290.46 and 179,512,293.66 is: 247,724,053.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,192,473.18 : 452,900,290.46 = 179,512,293.66 : x
  2. Step 2: Convert to fraction form
    328,192,473.18/452,900,290.46 = 179,512,293.66/x
  3. Step 3: Cross multiply
    328,192,473.18x = 452,900,290.46 × 179,512,293.66
  4. Step 4: Simplify right side
    328,192,473.18x = 81,301,169,937,490,304
  5. Step 5: Solve for x
    x = 81,301,169,937,490,304/328,192,473.18
  6. Step 6: Final answer
    x = 247,724,053.97

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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.