Home / 266,771,245.75-368,144,319.14-144,677,677.75

Finding the Fourth Proportional to 266,771,245.75, 368,144,319.14 and 144,677,677.75

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Solution

The fourth proportional to 266,771,245.75, 368,144,319.14 and 144,677,677.75 is: 199,655,195.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,771,245.75 : 368,144,319.14 = 144,677,677.75 : x
  2. Step 2: Convert to fraction form
    266,771,245.75/368,144,319.14 = 144,677,677.75/x
  3. Step 3: Cross multiply
    266,771,245.75x = 368,144,319.14 × 144,677,677.75
  4. Step 4: Simplify right side
    266,771,245.75x = 53,262,265,170,030,072
  5. Step 5: Solve for x
    x = 53,262,265,170,030,072/266,771,245.75
  6. Step 6: Final answer
    x = 199,655,195.30

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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.