Home / 266,677,159,654.61-368,014,752,687.32-144,741,919,223.25

Finding the Fourth Proportional to 266,677,159,654.61, 368,014,752,687.32 and 144,741,919,223.25

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Solution

The fourth proportional to 266,677,159,654.61, 368,014,752,687.32 and 144,741,919,223.25 is: 199,743,996,356.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,677,159,654.61 : 368,014,752,687.32 = 144,741,919,223.25 : x
  2. Step 2: Convert to fraction form
    266,677,159,654.61/368,014,752,687.32 = 144,741,919,223.25/x
  3. Step 3: Cross multiply
    266,677,159,654.61x = 368,014,752,687.32 × 144,741,919,223.25
  4. Step 4: Simplify right side
    266,677,159,654.61x = 53,267,161,606,432,399,294,464
  5. Step 5: Solve for x
    x = 53,267,161,606,432,399,294,464/266,677,159,654.61
  6. Step 6: Final answer
    x = 199,743,996,356.58

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1.5x scale

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.