Home / 194,023,144.80-291,034,717.20-167,947,106.40

Finding the Fourth Proportional to 194,023,144.80, 291,034,717.20 and 167,947,106.40

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Solution

The fourth proportional to 194,023,144.80, 291,034,717.20 and 167,947,106.40 is: 251,920,659.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,023,144.80 : 291,034,717.20 = 167,947,106.40 : x
  2. Step 2: Convert to fraction form
    194,023,144.80/291,034,717.20 = 167,947,106.40/x
  3. Step 3: Cross multiply
    194,023,144.80x = 291,034,717.20 × 167,947,106.40
  4. Step 4: Simplify right side
    194,023,144.80x = 48,878,438,615,682,312
  5. Step 5: Solve for x
    x = 48,878,438,615,682,312/194,023,144.80
  6. Step 6: Final answer
    x = 251,920,659.60

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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.