Home / 194,019,780.60-291,029,670.90-132,797,777.40

Finding the Fourth Proportional to 194,019,780.60, 291,029,670.90 and 132,797,777.40

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Solution

The fourth proportional to 194,019,780.60, 291,029,670.90 and 132,797,777.40 is: 199,196,666.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,019,780.60 : 291,029,670.90 = 132,797,777.40 : x
  2. Step 2: Convert to fraction form
    194,019,780.60/291,029,670.90 = 132,797,777.40/x
  3. Step 3: Cross multiply
    194,019,780.60x = 291,029,670.90 × 132,797,777.40
  4. Step 4: Simplify right side
    194,019,780.60x = 38,648,093,452,973,456
  5. Step 5: Solve for x
    x = 38,648,093,452,973,456/194,019,780.60
  6. Step 6: Final answer
    x = 199,196,666.10

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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.