Home / 254,374,149,838.22-351,036,328,749.62-140,188,772,118.31

Finding the Fourth Proportional to 254,374,149,838.22, 351,036,328,749.62 and 140,188,772,118.31

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Solution

The fourth proportional to 254,374,149,838.22, 351,036,328,749.62 and 140,188,772,118.31 is: 193,460,506,610.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,374,149,838.22 : 351,036,328,749.62 = 140,188,772,118.31 : x
  2. Step 2: Convert to fraction form
    254,374,149,838.22/351,036,328,749.62 = 140,188,772,118.31/x
  3. Step 3: Cross multiply
    254,374,149,838.22x = 351,036,328,749.62 × 140,188,772,118.31
  4. Step 4: Simplify right side
    254,374,149,838.22x = 49,211,351,896,328,633,319,424
  5. Step 5: Solve for x
    x = 49,211,351,896,328,633,319,424/254,374,149,838.22
  6. Step 6: Final answer
    x = 193,460,506,610.55

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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.