Home / 221,626,656.16-332,439,987.12-60,068,592.16

Finding the Fourth Proportional to 221,626,656.16, 332,439,987.12 and 60,068,592.16

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Solution

The fourth proportional to 221,626,656.16, 332,439,987.12 and 60,068,592.16 is: 90,102,889.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,626,656.16 : 332,439,987.12 = 60,068,592.16 : x
  2. Step 2: Convert to fraction form
    221,626,656.16/332,439,987.12 = 60,068,592.16/x
  3. Step 3: Cross multiply
    221,626,656.16x = 332,439,987.12 × 60,068,592.16
  4. Step 4: Simplify right side
    221,626,656.16x = 19,969,202,003,986,932
  5. Step 5: Solve for x
    x = 19,969,202,003,986,932/221,626,656.16
  6. Step 6: Final answer
    x = 90,102,889.02

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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.