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Finding the Fourth Proportional to 556,864,707.17, 834,777,779.87 and 188,141,796.87

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Solution

The fourth proportional to 556,864,707.17, 834,777,779.87 and 188,141,796.87 is: 282,037,251.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    556,864,707.17 : 834,777,779.87 = 188,141,796.87 : x
  2. Step 2: Convert to fraction form
    556,864,707.17/834,777,779.87 = 188,141,796.87/x
  3. Step 3: Cross multiply
    556,864,707.17x = 834,777,779.87 × 188,141,796.87
  4. Step 4: Simplify right side
    556,864,707.17x = 157,056,591,491,891,104
  5. Step 5: Solve for x
    x = 157,056,591,491,891,104/556,864,707.17
  6. Step 6: Final answer
    x = 282,037,251.54

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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.