Home / 275,596,977.80-412,917,169.80-232,550,256.80

Finding the Fourth Proportional to 275,596,977.80, 412,917,169.80 and 232,550,256.80

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Solution

The fourth proportional to 275,596,977.80, 412,917,169.80 and 232,550,256.80 is: 348,421,795.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,596,977.80 : 412,917,169.80 = 232,550,256.80 : x
  2. Step 2: Convert to fraction form
    275,596,977.80/412,917,169.80 = 232,550,256.80/x
  3. Step 3: Cross multiply
    275,596,977.80x = 412,917,169.80 × 232,550,256.80
  4. Step 4: Simplify right side
    275,596,977.80x = 96,023,993,874,119,216
  5. Step 5: Solve for x
    x = 96,023,993,874,119,216/275,596,977.80
  6. Step 6: Final answer
    x = 348,421,795.63

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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.