Home / 220,925,547.53-331,422,371.92-75,325,058.28

Finding the Fourth Proportional to 220,925,547.53, 331,422,371.92 and 75,325,058.28

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Solution

The fourth proportional to 220,925,547.53, 331,422,371.92 and 75,325,058.28 is: 112,999,197.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,925,547.53 : 331,422,371.92 = 75,325,058.28 : x
  2. Step 2: Convert to fraction form
    220,925,547.53/331,422,371.92 = 75,325,058.28/x
  3. Step 3: Cross multiply
    220,925,547.53x = 331,422,371.92 × 75,325,058.28
  4. Step 4: Simplify right side
    220,925,547.53x = 24,964,409,481,126,888
  5. Step 5: Solve for x
    x = 24,964,409,481,126,888/220,925,547.53
  6. Step 6: Final answer
    x = 112,999,197.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.