Home / 191,338,722.07-263,906,463.89-144,297,777.97

Finding the Fourth Proportional to 191,338,722.07, 263,906,463.89 and 144,297,777.97

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Solution

The fourth proportional to 191,338,722.07, 263,906,463.89 and 144,297,777.97 is: 199,024,619.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,338,722.07 : 263,906,463.89 = 144,297,777.97 : x
  2. Step 2: Convert to fraction form
    191,338,722.07/263,906,463.89 = 144,297,777.97/x
  3. Step 3: Cross multiply
    191,338,722.07x = 263,906,463.89 × 144,297,777.97
  4. Step 4: Simplify right side
    191,338,722.07x = 38,081,116,329,927,512
  5. Step 5: Solve for x
    x = 38,081,116,329,927,512/191,338,722.07
  6. Step 6: Final answer
    x = 199,024,619.37

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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.