Home / 269,969,735,873.90-404,671,131,062.40-90,833,531,323.32

Finding the Fourth Proportional to 269,969,735,873.90, 404,671,131,062.40 and 90,833,531,323.32

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Solution

The fourth proportional to 269,969,735,873.90, 404,671,131,062.40 and 90,833,531,323.32 is: 136,154,920,254.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,969,735,873.90 : 404,671,131,062.40 = 90,833,531,323.32 : x
  2. Step 2: Convert to fraction form
    269,969,735,873.90/404,671,131,062.40 = 90,833,531,323.32/x
  3. Step 3: Cross multiply
    269,969,735,873.90x = 404,671,131,062.40 × 90,833,531,323.32
  4. Step 4: Simplify right side
    269,969,735,873.90x = 36,757,707,858,999,848,730,624
  5. Step 5: Solve for x
    x = 36,757,707,858,999,848,730,624/269,969,735,873.90
  6. Step 6: Final answer
    x = 136,154,920,254.35

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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.