Home / 269,666,533.80-403,815,512.70-148,360,933.80

Finding the Fourth Proportional to 269,666,533.80, 403,815,512.70 and 148,360,933.80

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Solution

The fourth proportional to 269,666,533.80, 403,815,512.70 and 148,360,933.80 is: 222,164,929.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,666,533.80 : 403,815,512.70 = 148,360,933.80 : x
  2. Step 2: Convert to fraction form
    269,666,533.80/403,815,512.70 = 148,360,933.80/x
  3. Step 3: Cross multiply
    269,666,533.80x = 403,815,512.70 × 148,360,933.80
  4. Step 4: Simplify right side
    269,666,533.80x = 59,910,446,547,097,760
  5. Step 5: Solve for x
    x = 59,910,446,547,097,760/269,666,533.80
  6. Step 6: Final answer
    x = 222,164,929.79

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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.