Home / 266,771,236.50-368,144,306.37-144,677,668.50

Finding the Fourth Proportional to 266,771,236.50, 368,144,306.37 and 144,677,668.50

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Solution

The fourth proportional to 266,771,236.50, 368,144,306.37 and 144,677,668.50 is: 199,655,182.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,771,236.50 : 368,144,306.37 = 144,677,668.50 : x
  2. Step 2: Convert to fraction form
    266,771,236.50/368,144,306.37 = 144,677,668.50/x
  3. Step 3: Cross multiply
    266,771,236.50x = 368,144,306.37 × 144,677,668.50
  4. Step 4: Simplify right side
    266,771,236.50x = 53,262,259,917,161,296
  5. Step 5: Solve for x
    x = 53,262,259,917,161,296/266,771,236.50
  6. Step 6: Final answer
    x = 199,655,182.53

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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.