Home / 266,634,768.05-367,956,520.04-149,162,060.04

Finding the Fourth Proportional to 266,634,768.05, 367,956,520.04 and 149,162,060.04

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Solution

The fourth proportional to 266,634,768.05, 367,956,520.04 and 149,162,060.04 is: 205,843,945.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,634,768.05 : 367,956,520.04 = 149,162,060.04 : x
  2. Step 2: Convert to fraction form
    266,634,768.05/367,956,520.04 = 149,162,060.04/x
  3. Step 3: Cross multiply
    266,634,768.05x = 367,956,520.04 × 149,162,060.04
  4. Step 4: Simplify right side
    266,634,768.05x = 54,885,152,533,570,136
  5. Step 5: Solve for x
    x = 54,885,152,533,570,136/266,634,768.05
  6. Step 6: Final answer
    x = 205,843,945.02

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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.