Home / 541,731,360.92-747,635,383.44-306,823,810.16

Finding the Fourth Proportional to 541,731,360.92, 747,635,383.44 and 306,823,810.16

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Solution

The fourth proportional to 541,731,360.92, 747,635,383.44 and 306,823,810.16 is: 423,442,971.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    541,731,360.92 : 747,635,383.44 = 306,823,810.16 : x
  2. Step 2: Convert to fraction form
    541,731,360.92/747,635,383.44 = 306,823,810.16/x
  3. Step 3: Cross multiply
    541,731,360.92x = 747,635,383.44 × 306,823,810.16
  4. Step 4: Simplify right side
    541,731,360.92x = 229,392,336,957,493,408
  5. Step 5: Solve for x
    x = 229,392,336,957,493,408/541,731,360.92
  6. Step 6: Final answer
    x = 423,442,971.01

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Double scale
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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.