Home / 923,300,868.39-1,385,036,441.73-301,519,358.97

Finding the Fourth Proportional to 923,300,868.39, 1,385,036,441.73 and 301,519,358.97

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Solution

The fourth proportional to 923,300,868.39, 1,385,036,441.73 and 301,519,358.97 is: 452,306,842.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,300,868.39 : 1,385,036,441.73 = 301,519,358.97 : x
  2. Step 2: Convert to fraction form
    923,300,868.39/1,385,036,441.73 = 301,519,358.97/x
  3. Step 3: Cross multiply
    923,300,868.39x = 1,385,036,441.73 × 301,519,358.97
  4. Step 4: Simplify right side
    923,300,868.39x = 417,615,300,060,519,424
  5. Step 5: Solve for x
    x = 417,615,300,060,519,424/923,300,868.39
  6. Step 6: Final answer
    x = 452,306,842.07

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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.