Home / 200,404,880.60-300,607,320.90-132,324,445.40

Finding the Fourth Proportional to 200,404,880.60, 300,607,320.90 and 132,324,445.40

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Solution

The fourth proportional to 200,404,880.60, 300,607,320.90 and 132,324,445.40 is: 198,486,668.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,404,880.60 : 300,607,320.90 = 132,324,445.40 : x
  2. Step 2: Convert to fraction form
    200,404,880.60/300,607,320.90 = 132,324,445.40/x
  3. Step 3: Cross multiply
    200,404,880.60x = 300,607,320.90 × 132,324,445.40
  4. Step 4: Simplify right side
    200,404,880.60x = 39,777,697,021,272,328
  5. Step 5: Solve for x
    x = 39,777,697,021,272,328/200,404,880.60
  6. Step 6: Final answer
    x = 198,486,668.10

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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.