Home / 266,771,241.75-368,144,313.62-144,677,673.75

Finding the Fourth Proportional to 266,771,241.75, 368,144,313.62 and 144,677,673.75

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Solution

The fourth proportional to 266,771,241.75, 368,144,313.62 and 144,677,673.75 is: 199,655,189.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,771,241.75 : 368,144,313.62 = 144,677,673.75 : x
  2. Step 2: Convert to fraction form
    266,771,241.75/368,144,313.62 = 144,677,673.75/x
  3. Step 3: Cross multiply
    266,771,241.75x = 368,144,313.62 × 144,677,673.75
  4. Step 4: Simplify right side
    266,771,241.75x = 53,262,262,898,108,656
  5. Step 5: Solve for x
    x = 53,262,262,898,108,656/266,771,241.75
  6. Step 6: Final answer
    x = 199,655,189.78

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.