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Finding the Fourth Proportional to 524,081,544.82, 786,093,973.71 and 160,576,950.58

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Solution

The fourth proportional to 524,081,544.82, 786,093,973.71 and 160,576,950.58 is: 240,856,741.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    524,081,544.82 : 786,093,973.71 = 160,576,950.58 : x
  2. Step 2: Convert to fraction form
    524,081,544.82/786,093,973.71 = 160,576,950.58/x
  3. Step 3: Cross multiply
    524,081,544.82x = 786,093,973.71 × 160,576,950.58
  4. Step 4: Simplify right side
    524,081,544.82x = 126,228,573,167,666,512
  5. Step 5: Solve for x
    x = 126,228,573,167,666,512/524,081,544.82
  6. Step 6: Final answer
    x = 240,856,741.50

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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.