Home / 266,771,618.75-368,144,833.88-144,678,050.75

Finding the Fourth Proportional to 266,771,618.75, 368,144,833.88 and 144,678,050.75

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Solution

The fourth proportional to 266,771,618.75, 368,144,833.88 and 144,678,050.75 is: 199,655,710.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,771,618.75 : 368,144,833.88 = 144,678,050.75 : x
  2. Step 2: Convert to fraction form
    266,771,618.75/368,144,833.88 = 144,678,050.75/x
  3. Step 3: Cross multiply
    266,771,618.75x = 368,144,833.88 × 144,678,050.75
  4. Step 4: Simplify right side
    266,771,618.75x = 53,262,476,959,440,960
  5. Step 5: Solve for x
    x = 53,262,476,959,440,960/266,771,618.75
  6. Step 6: Final answer
    x = 199,655,710.04

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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.