Home / 348,719,925.28-481,233,522.94-192,087,032.18

Finding the Fourth Proportional to 348,719,925.28, 481,233,522.94 and 192,087,032.18

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Solution

The fourth proportional to 348,719,925.28, 481,233,522.94 and 192,087,032.18 is: 265,080,118.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,719,925.28 : 481,233,522.94 = 192,087,032.18 : x
  2. Step 2: Convert to fraction form
    348,719,925.28/481,233,522.94 = 192,087,032.18/x
  3. Step 3: Cross multiply
    348,719,925.28x = 481,233,522.94 × 192,087,032.18
  4. Step 4: Simplify right side
    348,719,925.28x = 92,438,719,207,070,544
  5. Step 5: Solve for x
    x = 92,438,719,207,070,544/348,719,925.28
  6. Step 6: Final answer
    x = 265,080,118.76

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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.