Home / 248,924,529.08-343,506,845.30-137,412,974.82

Finding the Fourth Proportional to 248,924,529.08, 343,506,845.30 and 137,412,974.82

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Solution

The fourth proportional to 248,924,529.08, 343,506,845.30 and 137,412,974.82 is: 189,624,934.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,924,529.08 : 343,506,845.30 = 137,412,974.82 : x
  2. Step 2: Convert to fraction form
    248,924,529.08/343,506,845.30 = 137,412,974.82/x
  3. Step 3: Cross multiply
    248,924,529.08x = 343,506,845.30 × 137,412,974.82
  4. Step 4: Simplify right side
    248,924,529.08x = 47,202,297,483,706,536
  5. Step 5: Solve for x
    x = 47,202,297,483,706,536/248,924,529.08
  6. Step 6: Final answer
    x = 189,624,934.35

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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.