Home / 271,920,615.39-375,250,503.24-148,161,292.53

Finding the Fourth Proportional to 271,920,615.39, 375,250,503.24 and 148,161,292.53

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Solution

The fourth proportional to 271,920,615.39, 375,250,503.24 and 148,161,292.53 is: 204,462,613.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,920,615.39 : 375,250,503.24 = 148,161,292.53 : x
  2. Step 2: Convert to fraction form
    271,920,615.39/375,250,503.24 = 148,161,292.53/x
  3. Step 3: Cross multiply
    271,920,615.39x = 375,250,503.24 × 148,161,292.53
  4. Step 4: Simplify right side
    271,920,615.39x = 55,597,599,582,571,352
  5. Step 5: Solve for x
    x = 55,597,599,582,571,352/271,920,615.39
  6. Step 6: Final answer
    x = 204,462,613.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.