Home / 198,462,444,829.67-297,693,650,826.50-55,041,471,214.24

Finding the Fourth Proportional to 198,462,444,829.67, 297,693,650,826.50 and 55,041,471,214.24

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Solution

The fourth proportional to 198,462,444,829.67, 297,693,650,826.50 and 55,041,471,214.24 is: 82,562,202,267.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,462,444,829.67 : 297,693,650,826.50 = 55,041,471,214.24 : x
  2. Step 2: Convert to fraction form
    198,462,444,829.67/297,693,650,826.50 = 55,041,471,214.24/x
  3. Step 3: Cross multiply
    198,462,444,829.67x = 297,693,650,826.50 × 55,041,471,214.24
  4. Step 4: Simplify right side
    198,462,444,829.67x = 16,385,496,512,627,623,329,792
  5. Step 5: Solve for x
    x = 16,385,496,512,627,623,329,792/198,462,444,829.67
  6. Step 6: Final answer
    x = 82,562,202,267.99

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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.