Home / 165,840,574.80-248,760,862.20-146,708,698.80

Finding the Fourth Proportional to 165,840,574.80, 248,760,862.20 and 146,708,698.80

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Solution

The fourth proportional to 165,840,574.80, 248,760,862.20 and 146,708,698.80 is: 220,063,048.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,840,574.80 : 248,760,862.20 = 146,708,698.80 : x
  2. Step 2: Convert to fraction form
    165,840,574.80/248,760,862.20 = 146,708,698.80/x
  3. Step 3: Cross multiply
    165,840,574.80x = 248,760,862.20 × 146,708,698.80
  4. Step 4: Simplify right side
    165,840,574.80x = 36,495,382,405,728,104
  5. Step 5: Solve for x
    x = 36,495,382,405,728,104/165,840,574.80
  6. Step 6: Final answer
    x = 220,063,048.20

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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.