Home / 248,924,617.52-343,506,969.02-137,413,064.97

Finding the Fourth Proportional to 248,924,617.52, 343,506,969.02 and 137,413,064.97

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Solution

The fourth proportional to 248,924,617.52, 343,506,969.02 and 137,413,064.97 is: 189,625,059.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,924,617.52 : 343,506,969.02 = 137,413,064.97 : x
  2. Step 2: Convert to fraction form
    248,924,617.52/343,506,969.02 = 137,413,064.97/x
  3. Step 3: Cross multiply
    248,924,617.52x = 343,506,969.02 × 137,413,064.97
  4. Step 4: Simplify right side
    248,924,617.52x = 47,202,345,451,593,032
  5. Step 5: Solve for x
    x = 47,202,345,451,593,032/248,924,617.52
  6. Step 6: Final answer
    x = 189,625,059.67

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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.