Home / 541,731,522.08-747,635,607.41-306,823,971.26

Finding the Fourth Proportional to 541,731,522.08, 747,635,607.41 and 306,823,971.26

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Solution

The fourth proportional to 541,731,522.08, 747,635,607.41 and 306,823,971.26 is: 423,443,194.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    541,731,522.08 : 747,635,607.41 = 306,823,971.26 : x
  2. Step 2: Convert to fraction form
    541,731,522.08/747,635,607.41 = 306,823,971.26/x
  3. Step 3: Cross multiply
    541,731,522.08x = 747,635,607.41 × 306,823,971.26
  4. Step 4: Simplify right side
    541,731,522.08x = 229,392,526,115,646,176
  5. Step 5: Solve for x
    x = 229,392,526,115,646,176/541,731,522.08
  6. Step 6: Final answer
    x = 423,443,194.22

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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.