Home / 341,495,873.16-512,167,144.20-157,086,239.80

Finding the Fourth Proportional to 341,495,873.16, 512,167,144.20 and 157,086,239.80

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Solution

The fourth proportional to 341,495,873.16, 512,167,144.20 and 157,086,239.80 is: 235,594,093.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,495,873.16 : 512,167,144.20 = 157,086,239.80 : x
  2. Step 2: Convert to fraction form
    341,495,873.16/512,167,144.20 = 157,086,239.80/x
  3. Step 3: Cross multiply
    341,495,873.16x = 512,167,144.20 × 157,086,239.80
  4. Step 4: Simplify right side
    341,495,873.16x = 80,454,410,831,482,384
  5. Step 5: Solve for x
    x = 80,454,410,831,482,384/341,495,873.16
  6. Step 6: Final answer
    x = 235,594,093.97

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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.