Home / 1,096,098,177.70-1,644,147,266.55-278,210,478.70

Finding the Fourth Proportional to 1,096,098,177.70, 1,644,147,266.55 and 278,210,478.70

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Solution

The fourth proportional to 1,096,098,177.70, 1,644,147,266.55 and 278,210,478.70 is: 417,315,718.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,096,098,177.70 : 1,644,147,266.55 = 278,210,478.70 : x
  2. Step 2: Convert to fraction form
    1,096,098,177.70/1,644,147,266.55 = 278,210,478.70/x
  3. Step 3: Cross multiply
    1,096,098,177.70x = 1,644,147,266.55 × 278,210,478.70
  4. Step 4: Simplify right side
    1,096,098,177.70x = 457,418,998,080,171,968
  5. Step 5: Solve for x
    x = 457,418,998,080,171,968/1,096,098,177.70
  6. Step 6: Final answer
    x = 417,315,718.05

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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.