Home / 524,636,117.10-786,954,175.65-161,083,233.90

Finding the Fourth Proportional to 524,636,117.10, 786,954,175.65 and 161,083,233.90

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Solution

The fourth proportional to 524,636,117.10, 786,954,175.65 and 161,083,233.90 is: 241,624,850.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    524,636,117.10 : 786,954,175.65 = 161,083,233.90 : x
  2. Step 2: Convert to fraction form
    524,636,117.10/786,954,175.65 = 161,083,233.90/x
  3. Step 3: Cross multiply
    524,636,117.10x = 786,954,175.65 × 161,083,233.90
  4. Step 4: Simplify right side
    524,636,117.10x = 126,765,123,544,810,640
  5. Step 5: Solve for x
    x = 126,765,123,544,810,640/524,636,117.10
  6. Step 6: Final answer
    x = 241,624,850.85

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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.