Home / 541,228,663.27-746,895,555.10-293,710,017.52

Finding the Fourth Proportional to 541,228,663.27, 746,895,555.10 and 293,710,017.52

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Solution

The fourth proportional to 541,228,663.27, 746,895,555.10 and 293,710,017.52 is: 405,319,824.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    541,228,663.27 : 746,895,555.10 = 293,710,017.52 : x
  2. Step 2: Convert to fraction form
    541,228,663.27/746,895,555.10 = 293,710,017.52/x
  3. Step 3: Cross multiply
    541,228,663.27x = 746,895,555.10 × 293,710,017.52
  4. Step 4: Simplify right side
    541,228,663.27x = 219,370,706,578,260,544
  5. Step 5: Solve for x
    x = 219,370,706,578,260,544/541,228,663.27
  6. Step 6: Final answer
    x = 405,319,824.07

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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.