Home / 201,350,696.20-302,026,044.30-71,962,527.40

Finding the Fourth Proportional to 201,350,696.20, 302,026,044.30 and 71,962,527.40

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Solution

The fourth proportional to 201,350,696.20, 302,026,044.30 and 71,962,527.40 is: 107,943,791.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,350,696.20 : 302,026,044.30 = 71,962,527.40 : x
  2. Step 2: Convert to fraction form
    201,350,696.20/302,026,044.30 = 71,962,527.40/x
  3. Step 3: Cross multiply
    201,350,696.20x = 302,026,044.30 × 71,962,527.40
  4. Step 4: Simplify right side
    201,350,696.20x = 21,734,557,488,452,368
  5. Step 5: Solve for x
    x = 21,734,557,488,452,368/201,350,696.20
  6. Step 6: Final answer
    x = 107,943,791.10

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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.