Home / 342,546,114.52-472,714,094.17-185,913,221.50

Finding the Fourth Proportional to 342,546,114.52, 472,714,094.17 and 185,913,221.50

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Solution

The fourth proportional to 342,546,114.52, 472,714,094.17 and 185,913,221.50 is: 256,560,493.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    342,546,114.52 : 472,714,094.17 = 185,913,221.50 : x
  2. Step 2: Convert to fraction form
    342,546,114.52/472,714,094.17 = 185,913,221.50/x
  3. Step 3: Cross multiply
    342,546,114.52x = 472,714,094.17 × 185,913,221.50
  4. Step 4: Simplify right side
    342,546,114.52x = 87,883,800,095,599,072
  5. Step 5: Solve for x
    x = 87,883,800,095,599,072/342,546,114.52
  6. Step 6: Final answer
    x = 256,560,493.23

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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.