Home / 923,300,866.89-1,385,036,439.48-301,519,357.47

Finding the Fourth Proportional to 923,300,866.89, 1,385,036,439.48 and 301,519,357.47

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Solution

The fourth proportional to 923,300,866.89, 1,385,036,439.48 and 301,519,357.47 is: 452,306,839.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,300,866.89 : 1,385,036,439.48 = 301,519,357.47 : x
  2. Step 2: Convert to fraction form
    923,300,866.89/1,385,036,439.48 = 301,519,357.47/x
  3. Step 3: Cross multiply
    923,300,866.89x = 1,385,036,439.48 × 301,519,357.47
  4. Step 4: Simplify right side
    923,300,866.89x = 417,615,297,304,546,176
  5. Step 5: Solve for x
    x = 417,615,297,304,546,176/923,300,866.89
  6. Step 6: Final answer
    x = 452,306,839.82

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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.