Home / 923,300,772.09-1,385,036,297.28-301,519,262.73

Finding the Fourth Proportional to 923,300,772.09, 1,385,036,297.28 and 301,519,262.73

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Solution

The fourth proportional to 923,300,772.09, 1,385,036,297.28 and 301,519,262.73 is: 452,306,697.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,300,772.09 : 1,385,036,297.28 = 301,519,262.73 : x
  2. Step 2: Convert to fraction form
    923,300,772.09/1,385,036,297.28 = 301,519,262.73/x
  3. Step 3: Cross multiply
    923,300,772.09x = 1,385,036,297.28 × 301,519,262.73
  4. Step 4: Simplify right side
    923,300,772.09x = 417,615,123,216,631,232
  5. Step 5: Solve for x
    x = 417,615,123,216,631,232/923,300,772.09
  6. Step 6: Final answer
    x = 452,306,697.71

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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.