Home / 923,300,865.38-1,385,036,437.23-301,519,355.96

Finding the Fourth Proportional to 923,300,865.38, 1,385,036,437.23 and 301,519,355.96

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Solution

The fourth proportional to 923,300,865.38, 1,385,036,437.23 and 301,519,355.96 is: 452,306,837.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,300,865.38 : 1,385,036,437.23 = 301,519,355.96 : x
  2. Step 2: Convert to fraction form
    923,300,865.38/1,385,036,437.23 = 301,519,355.96/x
  3. Step 3: Cross multiply
    923,300,865.38x = 1,385,036,437.23 × 301,519,355.96
  4. Step 4: Simplify right side
    923,300,865.38x = 417,615,294,538,185,152
  5. Step 5: Solve for x
    x = 417,615,294,538,185,152/923,300,865.38
  6. Step 6: Final answer
    x = 452,306,837.56

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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.