Home / 307,326,754.15-460,990,918.54-125,573,932.15

Finding the Fourth Proportional to 307,326,754.15, 460,990,918.54 and 125,573,932.15

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Solution

The fourth proportional to 307,326,754.15, 460,990,918.54 and 125,573,932.15 is: 188,361,219.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,326,754.15 : 460,990,918.54 = 125,573,932.15 : x
  2. Step 2: Convert to fraction form
    307,326,754.15/460,990,918.54 = 125,573,932.15/x
  3. Step 3: Cross multiply
    307,326,754.15x = 460,990,918.54 × 125,573,932.15
  4. Step 4: Simplify right side
    307,326,754.15x = 57,888,442,325,512,624
  5. Step 5: Solve for x
    x = 57,888,442,325,512,624/307,326,754.15
  6. Step 6: Final answer
    x = 188,361,219.92

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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.