Home / 683,284,600.40-1,024,827,367.80-198,559,864.40

Finding the Fourth Proportional to 683,284,600.40, 1,024,827,367.80 and 198,559,864.40

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Solution

The fourth proportional to 683,284,600.40, 1,024,827,367.80 and 198,559,864.40 is: 297,810,872.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,284,600.40 : 1,024,827,367.80 = 198,559,864.40 : x
  2. Step 2: Convert to fraction form
    683,284,600.40/1,024,827,367.80 = 198,559,864.40/x
  3. Step 3: Cross multiply
    683,284,600.40x = 1,024,827,367.80 × 198,559,864.40
  4. Step 4: Simplify right side
    683,284,600.40x = 203,489,583,183,776,928
  5. Step 5: Solve for x
    x = 203,489,583,183,776,928/683,284,600.40
  6. Step 6: Final answer
    x = 297,810,872.75

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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.