Home / 764,613,162.42-1,146,926,381.16-247,043,658.18

Finding the Fourth Proportional to 764,613,162.42, 1,146,926,381.16 and 247,043,658.18

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Solution

The fourth proportional to 764,613,162.42, 1,146,926,381.16 and 247,043,658.18 is: 370,567,631.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    764,613,162.42 : 1,146,926,381.16 = 247,043,658.18 : x
  2. Step 2: Convert to fraction form
    764,613,162.42/1,146,926,381.16 = 247,043,658.18/x
  3. Step 3: Cross multiply
    764,613,162.42x = 1,146,926,381.16 × 247,043,658.18
  4. Step 4: Simplify right side
    764,613,162.42x = 283,340,888,864,915,456
  5. Step 5: Solve for x
    x = 283,340,888,864,915,456/764,613,162.42
  6. Step 6: Final answer
    x = 370,567,631.83

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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.