Home / 302,456,626.76-453,765,672.79-108,387,659.59

Finding the Fourth Proportional to 302,456,626.76, 453,765,672.79 and 108,387,659.59

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Solution

The fourth proportional to 302,456,626.76, 453,765,672.79 and 108,387,659.59 is: 162,610,420.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,456,626.76 : 453,765,672.79 = 108,387,659.59 : x
  2. Step 2: Convert to fraction form
    302,456,626.76/453,765,672.79 = 108,387,659.59/x
  3. Step 3: Cross multiply
    302,456,626.76x = 453,765,672.79 × 108,387,659.59
  4. Step 4: Simplify right side
    302,456,626.76x = 49,182,599,275,194,688
  5. Step 5: Solve for x
    x = 49,182,599,275,194,688/302,456,626.76
  6. Step 6: Final answer
    x = 162,610,420.55

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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.