Home / 183,981,667.71-253,897,694.82-100,349,777.13

Finding the Fourth Proportional to 183,981,667.71, 253,897,694.82 and 100,349,777.13

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Solution

The fourth proportional to 183,981,667.71, 253,897,694.82 and 100,349,777.13 is: 138,484,325.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,981,667.71 : 253,897,694.82 = 100,349,777.13 : x
  2. Step 2: Convert to fraction form
    183,981,667.71/253,897,694.82 = 100,349,777.13/x
  3. Step 3: Cross multiply
    183,981,667.71x = 253,897,694.82 × 100,349,777.13
  4. Step 4: Simplify right side
    183,981,667.71x = 25,478,577,089,007,752
  5. Step 5: Solve for x
    x = 25,478,577,089,007,752/183,981,667.71
  6. Step 6: Final answer
    x = 138,484,325.13

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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.