Home / 175,508,948.40-263,263,422.60-132,143,362.80

Finding the Fourth Proportional to 175,508,948.40, 263,263,422.60 and 132,143,362.80

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Solution

The fourth proportional to 175,508,948.40, 263,263,422.60 and 132,143,362.80 is: 198,215,044.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,508,948.40 : 263,263,422.60 = 132,143,362.80 : x
  2. Step 2: Convert to fraction form
    175,508,948.40/263,263,422.60 = 132,143,362.80/x
  3. Step 3: Cross multiply
    175,508,948.40x = 263,263,422.60 × 132,143,362.80
  4. Step 4: Simplify right side
    175,508,948.40x = 34,788,513,964,601,516
  5. Step 5: Solve for x
    x = 34,788,513,964,601,516/175,508,948.40
  6. Step 6: Final answer
    x = 198,215,044.20

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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.