Home / 342,362,627,445.24-513,459,078,343.52-115,717,040,761.48

Finding the Fourth Proportional to 342,362,627,445.24, 513,459,078,343.52 and 115,717,040,761.48

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Solution

The fourth proportional to 342,362,627,445.24, 513,459,078,343.52 and 115,717,040,761.48 is: 173,546,877,886.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    342,362,627,445.24 : 513,459,078,343.52 = 115,717,040,761.48 : x
  2. Step 2: Convert to fraction form
    342,362,627,445.24/513,459,078,343.52 = 115,717,040,761.48/x
  3. Step 3: Cross multiply
    342,362,627,445.24x = 513,459,078,343.52 × 115,717,040,761.48
  4. Step 4: Simplify right side
    342,362,627,445.24x = 59,415,965,098,029,059,407,872
  5. Step 5: Solve for x
    x = 59,415,965,098,029,059,407,872/342,362,627,445.24
  6. Step 6: Final answer
    x = 173,546,877,886.18

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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.