Home / 923,300,791.92-1,385,036,327.10-301,519,282.68

Finding the Fourth Proportional to 923,300,791.92, 1,385,036,327.10 and 301,519,282.68

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Solution

The fourth proportional to 923,300,791.92, 1,385,036,327.10 and 301,519,282.68 is: 452,306,727.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,300,791.92 : 1,385,036,327.10 = 301,519,282.68 : x
  2. Step 2: Convert to fraction form
    923,300,791.92/1,385,036,327.10 = 301,519,282.68/x
  3. Step 3: Cross multiply
    923,300,791.92x = 1,385,036,327.10 × 301,519,282.68
  4. Step 4: Simplify right side
    923,300,791.92x = 417,615,159,832,933,824
  5. Step 5: Solve for x
    x = 417,615,159,832,933,824/923,300,791.92
  6. Step 6: Final answer
    x = 452,306,727.65

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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.