Home / 475,286,114.94-655,808,113.70-274,269,655.64

Finding the Fourth Proportional to 475,286,114.94, 655,808,113.70 and 274,269,655.64

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Solution

The fourth proportional to 475,286,114.94, 655,808,113.70 and 274,269,655.64 is: 378,442,079.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    475,286,114.94 : 655,808,113.70 = 274,269,655.64 : x
  2. Step 2: Convert to fraction form
    475,286,114.94/655,808,113.70 = 274,269,655.64/x
  3. Step 3: Cross multiply
    475,286,114.94x = 655,808,113.70 × 274,269,655.64
  4. Step 4: Simplify right side
    475,286,114.94x = 179,868,265,505,766,592
  5. Step 5: Solve for x
    x = 179,868,265,505,766,592/475,286,114.94
  6. Step 6: Final answer
    x = 378,442,079.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.