Home / 251,643,049.17-347,088,522.45-167,968,992.12

Finding the Fourth Proportional to 251,643,049.17, 347,088,522.45 and 167,968,992.12

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Solution

The fourth proportional to 251,643,049.17, 347,088,522.45 and 167,968,992.12 is: 231,677,805.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,643,049.17 : 347,088,522.45 = 167,968,992.12 : x
  2. Step 2: Convert to fraction form
    251,643,049.17/347,088,522.45 = 167,968,992.12/x
  3. Step 3: Cross multiply
    251,643,049.17x = 347,088,522.45 × 167,968,992.12
  4. Step 4: Simplify right side
    251,643,049.17x = 58,300,109,292,346,496
  5. Step 5: Solve for x
    x = 58,300,109,292,346,496/251,643,049.17
  6. Step 6: Final answer
    x = 231,677,805.07

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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.