Home / 366,903,006.72-550,354,501.44-133,751,199.84

Finding the Fourth Proportional to 366,903,006.72, 550,354,501.44 and 133,751,199.84

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Solution

The fourth proportional to 366,903,006.72, 550,354,501.44 and 133,751,199.84 is: 200,626,796.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,903,006.72 : 550,354,501.44 = 133,751,199.84 : x
  2. Step 2: Convert to fraction form
    366,903,006.72/550,354,501.44 = 133,751,199.84/x
  3. Step 3: Cross multiply
    366,903,006.72x = 550,354,501.44 × 133,751,199.84
  4. Step 4: Simplify right side
    366,903,006.72x = 73,610,574,904,945,024
  5. Step 5: Solve for x
    x = 73,610,574,904,945,024/366,903,006.72
  6. Step 6: Final answer
    x = 200,626,796.61

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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.