Home / 275,958,664.05-413,937,996.48-112,158,043.77

Finding the Fourth Proportional to 275,958,664.05, 413,937,996.48 and 112,158,043.77

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Solution

The fourth proportional to 275,958,664.05, 413,937,996.48 and 112,158,043.77 is: 168,237,065.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,958,664.05 : 413,937,996.48 = 112,158,043.77 : x
  2. Step 2: Convert to fraction form
    275,958,664.05/413,937,996.48 = 112,158,043.77/x
  3. Step 3: Cross multiply
    275,958,664.05x = 413,937,996.48 × 112,158,043.77
  4. Step 4: Simplify right side
    275,958,664.05x = 46,426,475,927,269,944
  5. Step 5: Solve for x
    x = 46,426,475,927,269,944/275,958,664.05
  6. Step 6: Final answer
    x = 168,237,065.82

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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.