Home / 168,532,255.80-252,798,383.70-117,471,929.40

Finding the Fourth Proportional to 168,532,255.80, 252,798,383.70 and 117,471,929.40

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Solution

The fourth proportional to 168,532,255.80, 252,798,383.70 and 117,471,929.40 is: 176,207,894.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,532,255.80 : 252,798,383.70 = 117,471,929.40 : x
  2. Step 2: Convert to fraction form
    168,532,255.80/252,798,383.70 = 117,471,929.40/x
  3. Step 3: Cross multiply
    168,532,255.80x = 252,798,383.70 × 117,471,929.40
  4. Step 4: Simplify right side
    168,532,255.80x = 29,696,713,882,440,512
  5. Step 5: Solve for x
    x = 29,696,713,882,440,512/168,532,255.80
  6. Step 6: Final answer
    x = 176,207,894.10

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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.