Home / 683,284,562.40-1,024,827,310.80-198,559,826.40

Finding the Fourth Proportional to 683,284,562.40, 1,024,827,310.80 and 198,559,826.40

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Solution

The fourth proportional to 683,284,562.40, 1,024,827,310.80 and 198,559,826.40 is: 297,810,815.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,284,562.40 : 1,024,827,310.80 = 198,559,826.40 : x
  2. Step 2: Convert to fraction form
    683,284,562.40/1,024,827,310.80 = 198,559,826.40/x
  3. Step 3: Cross multiply
    683,284,562.40x = 1,024,827,310.80 × 198,559,826.40
  4. Step 4: Simplify right side
    683,284,562.40x = 203,489,532,922,426,848
  5. Step 5: Solve for x
    x = 203,489,532,922,426,848/683,284,562.40
  6. Step 6: Final answer
    x = 297,810,815.76

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1.5x scale

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.