Home / 756,310,084.96-1,134,974,966.28-265,027,768.51

Finding the Fourth Proportional to 756,310,084.96, 1,134,974,966.28 and 265,027,768.51

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Solution

The fourth proportional to 756,310,084.96, 1,134,974,966.28 and 265,027,768.51 is: 397,720,311.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,310,084.96 : 1,134,974,966.28 = 265,027,768.51 : x
  2. Step 2: Convert to fraction form
    756,310,084.96/1,134,974,966.28 = 265,027,768.51/x
  3. Step 3: Cross multiply
    756,310,084.96x = 1,134,974,966.28 × 265,027,768.51
  4. Step 4: Simplify right side
    756,310,084.96x = 300,799,882,627,900,864
  5. Step 5: Solve for x
    x = 300,799,882,627,900,864/756,310,084.96
  6. Step 6: Final answer
    x = 397,720,311.56

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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.