Home / 168,619,186.50-232,623,223.96-112,882,564.39

Finding the Fourth Proportional to 168,619,186.50, 232,623,223.96 and 112,882,564.39

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Solution

The fourth proportional to 168,619,186.50, 232,623,223.96 and 112,882,564.39 is: 155,730,238.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,619,186.50 : 232,623,223.96 = 112,882,564.39 : x
  2. Step 2: Convert to fraction form
    168,619,186.50/232,623,223.96 = 112,882,564.39/x
  3. Step 3: Cross multiply
    168,619,186.50x = 232,623,223.96 × 112,882,564.39
  4. Step 4: Simplify right side
    168,619,186.50x = 26,259,106,057,274,092
  5. Step 5: Solve for x
    x = 26,259,106,057,274,092/168,619,186.50
  6. Step 6: Final answer
    x = 155,730,238.07

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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.