Home / 196,055,650.84-293,881,695.04-86,932,213.48

Finding the Fourth Proportional to 196,055,650.84, 293,881,695.04 and 86,932,213.48

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Solution

The fourth proportional to 196,055,650.84, 293,881,695.04 and 86,932,213.48 is: 130,308,849.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,055,650.84 : 293,881,695.04 = 86,932,213.48 : x
  2. Step 2: Convert to fraction form
    196,055,650.84/293,881,695.04 = 86,932,213.48/x
  3. Step 3: Cross multiply
    196,055,650.84x = 293,881,695.04 × 86,932,213.48
  4. Step 4: Simplify right side
    196,055,650.84x = 25,547,786,251,081,540
  5. Step 5: Solve for x
    x = 25,547,786,251,081,540/196,055,650.84
  6. Step 6: Final answer
    x = 130,308,849.26

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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.