Home / 342,546,112.52-472,714,091.40-185,913,219.50

Finding the Fourth Proportional to 342,546,112.52, 472,714,091.40 and 185,913,219.50

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Solution

The fourth proportional to 342,546,112.52, 472,714,091.40 and 185,913,219.50 is: 256,560,490.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    342,546,112.52 : 472,714,091.40 = 185,913,219.50 : x
  2. Step 2: Convert to fraction form
    342,546,112.52/472,714,091.40 = 185,913,219.50/x
  3. Step 3: Cross multiply
    342,546,112.52x = 472,714,091.40 × 185,913,219.50
  4. Step 4: Simplify right side
    342,546,112.52x = 87,883,798,635,297,552
  5. Step 5: Solve for x
    x = 87,883,798,635,297,552/342,546,112.52
  6. Step 6: Final answer
    x = 256,560,490.47

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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.