Home / 269,832,680.32-372,369,020.64-146,073,266.32

Finding the Fourth Proportional to 269,832,680.32, 372,369,020.64 and 146,073,266.32

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Solution

The fourth proportional to 269,832,680.32, 372,369,020.64 and 146,073,266.32 is: 201,581,065.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,832,680.32 : 372,369,020.64 = 146,073,266.32 : x
  2. Step 2: Convert to fraction form
    269,832,680.32/372,369,020.64 = 146,073,266.32/x
  3. Step 3: Cross multiply
    269,832,680.32x = 372,369,020.64 × 146,073,266.32
  4. Step 4: Simplify right side
    269,832,680.32x = 54,393,159,121,264,296
  5. Step 5: Solve for x
    x = 54,393,159,121,264,296/269,832,680.32
  6. Step 6: Final answer
    x = 201,581,065.19

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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.