Home / 988,189,716.67-1,482,295,205.46-298,102,952.59

Finding the Fourth Proportional to 988,189,716.67, 1,482,295,205.46 and 298,102,952.59

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Solution

The fourth proportional to 988,189,716.67, 1,482,295,205.46 and 298,102,952.59 is: 447,157,635.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    988,189,716.67 : 1,482,295,205.46 = 298,102,952.59 : x
  2. Step 2: Convert to fraction form
    988,189,716.67/1,482,295,205.46 = 298,102,952.59/x
  3. Step 3: Cross multiply
    988,189,716.67x = 1,482,295,205.46 × 298,102,952.59
  4. Step 4: Simplify right side
    988,189,716.67x = 441,876,577,357,626,688
  5. Step 5: Solve for x
    x = 441,876,577,357,626,688/988,189,716.67
  6. Step 6: Final answer
    x = 447,157,635.73

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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.