Home / 192,802,266.72-266,066,164.38-104,695,479.84

Finding the Fourth Proportional to 192,802,266.72, 266,066,164.38 and 104,695,479.84

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Solution

The fourth proportional to 192,802,266.72, 266,066,164.38 and 104,695,479.84 is: 144,479,238.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,802,266.72 : 266,066,164.38 = 104,695,479.84 : x
  2. Step 2: Convert to fraction form
    192,802,266.72/266,066,164.38 = 104,695,479.84/x
  3. Step 3: Cross multiply
    192,802,266.72x = 266,066,164.38 × 104,695,479.84
  4. Step 4: Simplify right side
    192,802,266.72x = 27,855,924,748,952,416
  5. Step 5: Solve for x
    x = 27,855,924,748,952,416/192,802,266.72
  6. Step 6: Final answer
    x = 144,479,238.87

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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.