Home / 268,094,554.32-370,007,780.31-150,628,976.40

Finding the Fourth Proportional to 268,094,554.32, 370,007,780.31 and 150,628,976.40

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Solution

The fourth proportional to 268,094,554.32, 370,007,780.31 and 150,628,976.40 is: 207,888,941.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    268,094,554.32 : 370,007,780.31 = 150,628,976.40 : x
  2. Step 2: Convert to fraction form
    268,094,554.32/370,007,780.31 = 150,628,976.40/x
  3. Step 3: Cross multiply
    268,094,554.32x = 370,007,780.31 × 150,628,976.40
  4. Step 4: Simplify right side
    268,094,554.32x = 55,733,893,208,131,376
  5. Step 5: Solve for x
    x = 55,733,893,208,131,376/268,094,554.32
  6. Step 6: Final answer
    x = 207,888,941.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.