Home / 248,924,617.26-343,506,968.69-137,413,064.72

Finding the Fourth Proportional to 248,924,617.26, 343,506,968.69 and 137,413,064.72

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Solution

The fourth proportional to 248,924,617.26, 343,506,968.69 and 137,413,064.72 is: 189,625,059.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,924,617.26 : 343,506,968.69 = 137,413,064.72 : x
  2. Step 2: Convert to fraction form
    248,924,617.26/343,506,968.69 = 137,413,064.72/x
  3. Step 3: Cross multiply
    248,924,617.26x = 343,506,968.69 × 137,413,064.72
  4. Step 4: Simplify right side
    248,924,617.26x = 47,202,345,317,965,384
  5. Step 5: Solve for x
    x = 47,202,345,317,965,384/248,924,617.26
  6. Step 6: Final answer
    x = 189,625,059.34

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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.