Home / 248,924,530.08-343,506,846.68-137,412,975.82

Finding the Fourth Proportional to 248,924,530.08, 343,506,846.68 and 137,412,975.82

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Solution

The fourth proportional to 248,924,530.08, 343,506,846.68 and 137,412,975.82 is: 189,624,935.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,924,530.08 : 343,506,846.68 = 137,412,975.82 : x
  2. Step 2: Convert to fraction form
    248,924,530.08/343,506,846.68 = 137,412,975.82/x
  3. Step 3: Cross multiply
    248,924,530.08x = 343,506,846.68 × 137,412,975.82
  4. Step 4: Simplify right side
    248,924,530.08x = 47,202,298,016,843,288
  5. Step 5: Solve for x
    x = 47,202,298,016,843,288/248,924,530.08
  6. Step 6: Final answer
    x = 189,624,935.73

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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.