Home / 224,047,094.56-309,177,351.52-123,579,512.48

Finding the Fourth Proportional to 224,047,094.56, 309,177,351.52 and 123,579,512.48

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Solution

The fourth proportional to 224,047,094.56, 309,177,351.52 and 123,579,512.48 is: 170,535,513.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,047,094.56 : 309,177,351.52 = 123,579,512.48 : x
  2. Step 2: Convert to fraction form
    224,047,094.56/309,177,351.52 = 123,579,512.48/x
  3. Step 3: Cross multiply
    224,047,094.56x = 309,177,351.52 × 123,579,512.48
  4. Step 4: Simplify right side
    224,047,094.56x = 38,207,986,370,699,184
  5. Step 5: Solve for x
    x = 38,207,986,370,699,184/224,047,094.56
  6. Step 6: Final answer
    x = 170,535,513.73

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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.