Home / 147,957,467.00-204,179,285.32-81,873,938.97

Finding the Fourth Proportional to 147,957,467.00, 204,179,285.32 and 81,873,938.97

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Solution

The fourth proportional to 147,957,467.00, 204,179,285.32 and 81,873,938.97 is: 112,984,918.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,957,467.00 : 204,179,285.32 = 81,873,938.97 : x
  2. Step 2: Convert to fraction form
    147,957,467.00/204,179,285.32 = 81,873,938.97/x
  3. Step 3: Cross multiply
    147,957,467.00x = 204,179,285.32 × 81,873,938.97
  4. Step 4: Simplify right side
    147,957,467.00x = 16,716,962,345,023,212
  5. Step 5: Solve for x
    x = 16,716,962,345,023,212/147,957,467.00
  6. Step 6: Final answer
    x = 112,984,918.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.