Home / 248,235,507.24-342,567,310.46-136,730,306.20

Finding the Fourth Proportional to 248,235,507.24, 342,567,310.46 and 136,730,306.20

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Solution

The fourth proportional to 248,235,507.24, 342,567,310.46 and 136,730,306.20 is: 188,689,095.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,235,507.24 : 342,567,310.46 = 136,730,306.20 : x
  2. Step 2: Convert to fraction form
    248,235,507.24/342,567,310.46 = 136,730,306.20/x
  3. Step 3: Cross multiply
    248,235,507.24x = 342,567,310.46 × 136,730,306.20
  4. Step 4: Simplify right side
    248,235,507.24x = 46,839,333,253,306,256
  5. Step 5: Solve for x
    x = 46,839,333,253,306,256/248,235,507.24
  6. Step 6: Final answer
    x = 188,689,095.18

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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.