Home / 182,552,388.90-251,894,433.81-103,138,474.06

Finding the Fourth Proportional to 182,552,388.90, 251,894,433.81 and 103,138,474.06

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Solution

The fourth proportional to 182,552,388.90, 251,894,433.81 and 103,138,474.06 is: 142,315,352.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,552,388.90 : 251,894,433.81 = 103,138,474.06 : x
  2. Step 2: Convert to fraction form
    182,552,388.90/251,894,433.81 = 103,138,474.06/x
  3. Step 3: Cross multiply
    182,552,388.90x = 251,894,433.81 × 103,138,474.06
  4. Step 4: Simplify right side
    182,552,388.90x = 25,980,007,527,371,072
  5. Step 5: Solve for x
    x = 25,980,007,527,371,072/182,552,388.90
  6. Step 6: Final answer
    x = 142,315,352.23

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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.