Home / 275,562,006.60-413,378,439.30-137,458,205.40

Finding the Fourth Proportional to 275,562,006.60, 413,378,439.30 and 137,458,205.40

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Solution

The fourth proportional to 275,562,006.60, 413,378,439.30 and 137,458,205.40 is: 206,204,981.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,562,006.60 : 413,378,439.30 = 137,458,205.40 : x
  2. Step 2: Convert to fraction form
    275,562,006.60/413,378,439.30 = 137,458,205.40/x
  3. Step 3: Cross multiply
    275,562,006.60x = 413,378,439.30 × 137,458,205.40
  4. Step 4: Simplify right side
    275,562,006.60x = 56,822,258,417,230,840
  5. Step 5: Solve for x
    x = 56,822,258,417,230,840/275,562,006.60
  6. Step 6: Final answer
    x = 206,204,981.30

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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.