Home / 631,265,751,326.22-946,898,608,690.20-291,204,316,148.46

Finding the Fourth Proportional to 631,265,751,326.22, 946,898,608,690.20 and 291,204,316,148.46

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Solution

The fourth proportional to 631,265,751,326.22, 946,898,608,690.20 and 291,204,316,148.46 is: 436,806,465,781.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    631,265,751,326.22 : 946,898,608,690.20 = 291,204,316,148.46 : x
  2. Step 2: Convert to fraction form
    631,265,751,326.22/946,898,608,690.20 = 291,204,316,148.46/x
  3. Step 3: Cross multiply
    631,265,751,326.22x = 946,898,608,690.20 × 291,204,316,148.46
  4. Step 4: Simplify right side
    631,265,751,326.22x = 275,740,961,805,557,924,102,144
  5. Step 5: Solve for x
    x = 275,740,961,805,557,924,102,144/631,265,751,326.22
  6. Step 6: Final answer
    x = 436,806,465,781.26

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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.