Home / 196,866,864.73-295,296,495.78-58,786,031.14

Finding the Fourth Proportional to 196,866,864.73, 295,296,495.78 and 58,786,031.14

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Solution

The fourth proportional to 196,866,864.73, 295,296,495.78 and 58,786,031.14 is: 88,177,911.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,866,864.73 : 295,296,495.78 = 58,786,031.14 : x
  2. Step 2: Convert to fraction form
    196,866,864.73/295,296,495.78 = 58,786,031.14/x
  3. Step 3: Cross multiply
    196,866,864.73x = 295,296,495.78 × 58,786,031.14
  4. Step 4: Simplify right side
    196,866,864.73x = 17,359,308,996,455,958
  5. Step 5: Solve for x
    x = 17,359,308,996,455,958/196,866,864.73
  6. Step 6: Final answer
    x = 88,177,911.61

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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.