Home / 196,574,882.60-295,086,272.70-115,841,340.20

Finding the Fourth Proportional to 196,574,882.60, 295,086,272.70 and 115,841,340.20

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Solution

The fourth proportional to 196,574,882.60, 295,086,272.70 and 115,841,340.20 is: 173,893,983.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,574,882.60 : 295,086,272.70 = 115,841,340.20 : x
  2. Step 2: Convert to fraction form
    196,574,882.60/295,086,272.70 = 115,841,340.20/x
  3. Step 3: Cross multiply
    196,574,882.60x = 295,086,272.70 × 115,841,340.20
  4. Step 4: Simplify right side
    196,574,882.60x = 34,183,189,304,190,672
  5. Step 5: Solve for x
    x = 34,183,189,304,190,672/196,574,882.60
  6. Step 6: Final answer
    x = 173,893,983.06

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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.