Home / 266,771,234.81-368,144,304.05-144,677,666.81

Finding the Fourth Proportional to 266,771,234.81, 368,144,304.05 and 144,677,666.81

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Solution

The fourth proportional to 266,771,234.81, 368,144,304.05 and 144,677,666.81 is: 199,655,180.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,771,234.81 : 368,144,304.05 = 144,677,666.81 : x
  2. Step 2: Convert to fraction form
    266,771,234.81/368,144,304.05 = 144,677,666.81/x
  3. Step 3: Cross multiply
    266,771,234.81x = 368,144,304.05 × 144,677,666.81
  4. Step 4: Simplify right side
    266,771,234.81x = 53,262,258,959,542,208
  5. Step 5: Solve for x
    x = 53,262,258,959,542,208/266,771,234.81
  6. Step 6: Final answer
    x = 199,655,180.20

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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.