Home / 229,264,111.48-316,389,618.12-130,135,520.92

Finding the Fourth Proportional to 229,264,111.48, 316,389,618.12 and 130,135,520.92

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Solution

The fourth proportional to 229,264,111.48, 316,389,618.12 and 130,135,520.92 is: 179,589,938.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,264,111.48 : 316,389,618.12 = 130,135,520.92 : x
  2. Step 2: Convert to fraction form
    229,264,111.48/316,389,618.12 = 130,135,520.92/x
  3. Step 3: Cross multiply
    229,264,111.48x = 316,389,618.12 × 130,135,520.92
  4. Step 4: Simplify right side
    229,264,111.48x = 41,173,527,767,726,072
  5. Step 5: Solve for x
    x = 41,173,527,767,726,072/229,264,111.48
  6. Step 6: Final answer
    x = 179,589,938.88

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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.