Home / 269,859,593,068.54-404,834,898,334.65-90,743,001,641.98

Finding the Fourth Proportional to 269,859,593,068.54, 404,834,898,334.65 and 90,743,001,641.98

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Solution

The fourth proportional to 269,859,593,068.54, 404,834,898,334.65 and 90,743,001,641.98 is: 136,129,805,231.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,859,593,068.54 : 404,834,898,334.65 = 90,743,001,641.98 : x
  2. Step 2: Convert to fraction form
    269,859,593,068.54/404,834,898,334.65 = 90,743,001,641.98/x
  3. Step 3: Cross multiply
    269,859,593,068.54x = 404,834,898,334.65 × 90,743,001,641.98
  4. Step 4: Simplify right side
    269,859,593,068.54x = 36,735,933,844,311,951,540,224
  5. Step 5: Solve for x
    x = 36,735,933,844,311,951,540,224/269,859,593,068.54
  6. Step 6: Final answer
    x = 136,129,805,231.65

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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.