Home / 151,261,185.29-226,899,823.39-47,638,494.05

Finding the Fourth Proportional to 151,261,185.29, 226,899,823.39 and 47,638,494.05

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Solution

The fourth proportional to 151,261,185.29, 226,899,823.39 and 47,638,494.05 is: 71,460,274.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,261,185.29 : 226,899,823.39 = 47,638,494.05 : x
  2. Step 2: Convert to fraction form
    151,261,185.29/226,899,823.39 = 47,638,494.05/x
  3. Step 3: Cross multiply
    151,261,185.29x = 226,899,823.39 × 47,638,494.05
  4. Step 4: Simplify right side
    151,261,185.29x = 10,809,165,885,256,970
  5. Step 5: Solve for x
    x = 10,809,165,885,256,970/151,261,185.29
  6. Step 6: Final answer
    x = 71,460,274.92

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.