Home / 146,988,863.80-220,483,295.70-103,150,886.20

Finding the Fourth Proportional to 146,988,863.80, 220,483,295.70 and 103,150,886.20

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Solution

The fourth proportional to 146,988,863.80, 220,483,295.70 and 103,150,886.20 is: 154,726,329.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,988,863.80 : 220,483,295.70 = 103,150,886.20 : x
  2. Step 2: Convert to fraction form
    146,988,863.80/220,483,295.70 = 103,150,886.20/x
  3. Step 3: Cross multiply
    146,988,863.80x = 220,483,295.70 × 103,150,886.20
  4. Step 4: Simplify right side
    146,988,863.80x = 22,743,047,343,751,648
  5. Step 5: Solve for x
    x = 22,743,047,343,751,648/146,988,863.80
  6. Step 6: Final answer
    x = 154,726,329.30

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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.