Home / 247,266,928.64-370,749,227.52-117,914,101.76

Finding the Fourth Proportional to 247,266,928.64, 370,749,227.52 and 117,914,101.76

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Solution

The fourth proportional to 247,266,928.64, 370,749,227.52 and 117,914,101.76 is: 176,799,066.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,266,928.64 : 370,749,227.52 = 117,914,101.76 : x
  2. Step 2: Convert to fraction form
    247,266,928.64/370,749,227.52 = 117,914,101.76/x
  3. Step 3: Cross multiply
    247,266,928.64x = 370,749,227.52 × 117,914,101.76
  4. Step 4: Simplify right side
    247,266,928.64x = 43,716,562,141,234,672
  5. Step 5: Solve for x
    x = 43,716,562,141,234,672/247,266,928.64
  6. Step 6: Final answer
    x = 176,799,066.42

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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.