Home / 269,969,735,900.64-404,671,131,102.52-90,833,531,350.08

Finding the Fourth Proportional to 269,969,735,900.64, 404,671,131,102.52 and 90,833,531,350.08

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Solution

The fourth proportional to 269,969,735,900.64, 404,671,131,102.52 and 90,833,531,350.08 is: 136,154,920,294.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,969,735,900.64 : 404,671,131,102.52 = 90,833,531,350.08 : x
  2. Step 2: Convert to fraction form
    269,969,735,900.64/404,671,131,102.52 = 90,833,531,350.08/x
  3. Step 3: Cross multiply
    269,969,735,900.64x = 404,671,131,102.52 × 90,833,531,350.08
  4. Step 4: Simplify right side
    269,969,735,900.64x = 36,757,707,873,473,087,406,080
  5. Step 5: Solve for x
    x = 36,757,707,873,473,087,406,080/269,969,735,900.64
  6. Step 6: Final answer
    x = 136,154,920,294.48

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.