Home / 266,251,101.75-367,424,728.47-148,776,705.36

Finding the Fourth Proportional to 266,251,101.75, 367,424,728.47 and 148,776,705.36

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Solution

The fourth proportional to 266,251,101.75, 367,424,728.47 and 148,776,705.36 is: 205,310,852.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,251,101.75 : 367,424,728.47 = 148,776,705.36 : x
  2. Step 2: Convert to fraction form
    266,251,101.75/367,424,728.47 = 148,776,705.36/x
  3. Step 3: Cross multiply
    266,251,101.75x = 367,424,728.47 × 148,776,705.36
  4. Step 4: Simplify right side
    266,251,101.75x = 54,664,240,569,559,200
  5. Step 5: Solve for x
    x = 54,664,240,569,559,200/266,251,101.75
  6. Step 6: Final answer
    x = 205,310,852.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.