Home / 453,772,973.70-680,659,460.55-443,695,277.70

Finding the Fourth Proportional to 453,772,973.70, 680,659,460.55 and 443,695,277.70

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Solution

The fourth proportional to 453,772,973.70, 680,659,460.55 and 443,695,277.70 is: 665,542,916.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,772,973.70 : 680,659,460.55 = 443,695,277.70 : x
  2. Step 2: Convert to fraction form
    453,772,973.70/680,659,460.55 = 443,695,277.70/x
  3. Step 3: Cross multiply
    453,772,973.70x = 680,659,460.55 × 443,695,277.70
  4. Step 4: Simplify right side
    453,772,973.70x = 302,005,388,367,864,384
  5. Step 5: Solve for x
    x = 302,005,388,367,864,384/453,772,973.70
  6. Step 6: Final answer
    x = 665,542,916.55

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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.