Home / 230,202,407.80-345,303,611.70-165,957,095.80

Finding the Fourth Proportional to 230,202,407.80, 345,303,611.70 and 165,957,095.80

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Solution

The fourth proportional to 230,202,407.80, 345,303,611.70 and 165,957,095.80 is: 248,935,643.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,202,407.80 : 345,303,611.70 = 165,957,095.80 : x
  2. Step 2: Convert to fraction form
    230,202,407.80/345,303,611.70 = 165,957,095.80/x
  3. Step 3: Cross multiply
    230,202,407.80x = 345,303,611.70 × 165,957,095.80
  4. Step 4: Simplify right side
    230,202,407.80x = 57,305,584,566,982,904
  5. Step 5: Solve for x
    x = 57,305,584,566,982,904/230,202,407.80
  6. Step 6: Final answer
    x = 248,935,643.70

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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.