Home / 348,719,930.46-481,233,530.34-192,087,037.45

Finding the Fourth Proportional to 348,719,930.46, 481,233,530.34 and 192,087,037.45

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Solution

The fourth proportional to 348,719,930.46, 481,233,530.34 and 192,087,037.45 is: 265,080,126.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,719,930.46 : 481,233,530.34 = 192,087,037.45 : x
  2. Step 2: Convert to fraction form
    348,719,930.46/481,233,530.34 = 192,087,037.45/x
  3. Step 3: Cross multiply
    348,719,930.46x = 481,233,530.34 × 192,087,037.45
  4. Step 4: Simplify right side
    348,719,930.46x = 92,438,723,163,892,416
  5. Step 5: Solve for x
    x = 92,438,723,163,892,416/348,719,930.46
  6. Step 6: Final answer
    x = 265,080,126.17

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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.