Home / 342,546,115.89-472,714,096.06-185,913,222.87

Finding the Fourth Proportional to 342,546,115.89, 472,714,096.06 and 185,913,222.87

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Solution

The fourth proportional to 342,546,115.89, 472,714,096.06 and 185,913,222.87 is: 256,560,495.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    342,546,115.89 : 472,714,096.06 = 185,913,222.87 : x
  2. Step 2: Convert to fraction form
    342,546,115.89/472,714,096.06 = 185,913,222.87/x
  3. Step 3: Cross multiply
    342,546,115.89x = 472,714,096.06 × 185,913,222.87
  4. Step 4: Simplify right side
    342,546,115.89x = 87,883,801,096,598,432
  5. Step 5: Solve for x
    x = 87,883,801,096,598,432/342,546,115.89
  6. Step 6: Final answer
    x = 256,560,495.12

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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.