Home / 541,040,057.81-746,636,726.82-293,521,412.06

Finding the Fourth Proportional to 541,040,057.81, 746,636,726.82 and 293,521,412.06

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Solution

The fourth proportional to 541,040,057.81, 746,636,726.82 and 293,521,412.06 is: 405,060,333.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    541,040,057.81 : 746,636,726.82 = 293,521,412.06 : x
  2. Step 2: Convert to fraction form
    541,040,057.81/746,636,726.82 = 293,521,412.06/x
  3. Step 3: Cross multiply
    541,040,057.81x = 746,636,726.82 × 293,521,412.06
  4. Step 4: Simplify right side
    541,040,057.81x = 219,153,866,352,062,880
  5. Step 5: Solve for x
    x = 219,153,866,352,062,880/541,040,057.81
  6. Step 6: Final answer
    x = 405,060,333.68

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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.