Home / 541,347,823.32-747,039,992.13-293,823,863.16

Finding the Fourth Proportional to 541,347,823.32, 747,039,992.13 and 293,823,863.16

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Solution

The fourth proportional to 541,347,823.32, 747,039,992.13 and 293,823,863.16 is: 405,466,073.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    541,347,823.32 : 747,039,992.13 = 293,823,863.16 : x
  2. Step 2: Convert to fraction form
    541,347,823.32/747,039,992.13 = 293,823,863.16/x
  3. Step 3: Cross multiply
    541,347,823.32x = 747,039,992.13 × 293,823,863.16
  4. Step 4: Simplify right side
    541,347,823.32x = 219,498,176,422,652,608
  5. Step 5: Solve for x
    x = 219,498,176,422,652,608/541,347,823.32
  6. Step 6: Final answer
    x = 405,466,073.69

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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.