Home / 362,564,375.64-543,459,308.94-206,782,791

Finding the Fourth Proportional to 362,564,375.64, 543,459,308.94 and 206,782,791

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Solution

The fourth proportional to 362,564,375.64, 543,459,308.94 and 206,782,791 is: 309,953,322.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,564,375.64 : 543,459,308.94 = 206,782,791 : x
  2. Step 2: Convert to fraction form
    362,564,375.64/543,459,308.94 = 206,782,791/x
  3. Step 3: Cross multiply
    362,564,375.64x = 543,459,308.94 × 206,782,791
  4. Step 4: Simplify right side
    362,564,375.64x = 112,378,032,697,544,464
  5. Step 5: Solve for x
    x = 112,378,032,697,544,464/362,564,375.64
  6. Step 6: Final answer
    x = 309,953,322.08

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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.