Home / 119,788,749.28-179,676,039.12-33,525,246.88

Finding the Fourth Proportional to 119,788,749.28, 179,676,039.12 and 33,525,246.88

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Solution

The fourth proportional to 119,788,749.28, 179,676,039.12 and 33,525,246.88 is: 50,285,887.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,788,749.28 : 179,676,039.12 = 33,525,246.88 : x
  2. Step 2: Convert to fraction form
    119,788,749.28/179,676,039.12 = 33,525,246.88/x
  3. Step 3: Cross multiply
    119,788,749.28x = 179,676,039.12 × 33,525,246.88
  4. Step 4: Simplify right side
    119,788,749.28x = 6,023,683,569,918,538
  5. Step 5: Solve for x
    x = 6,023,683,569,918,538/119,788,749.28
  6. Step 6: Final answer
    x = 50,285,887.50

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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.