Home / 524,081,543.82-786,093,972.21-160,576,949.58

Finding the Fourth Proportional to 524,081,543.82, 786,093,972.21 and 160,576,949.58

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Solution

The fourth proportional to 524,081,543.82, 786,093,972.21 and 160,576,949.58 is: 240,856,740.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    524,081,543.82 : 786,093,972.21 = 160,576,949.58 : x
  2. Step 2: Convert to fraction form
    524,081,543.82/786,093,972.21 = 160,576,949.58/x
  3. Step 3: Cross multiply
    524,081,543.82x = 786,093,972.21 × 160,576,949.58
  4. Step 4: Simplify right side
    524,081,543.82x = 126,228,572,140,707,104
  5. Step 5: Solve for x
    x = 126,228,572,140,707,104/524,081,543.82
  6. Step 6: Final answer
    x = 240,856,740.00

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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.