Home / 374,544,072.70-561,816,109.05-252,100,066.30

Finding the Fourth Proportional to 374,544,072.70, 561,816,109.05 and 252,100,066.30

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Solution

The fourth proportional to 374,544,072.70, 561,816,109.05 and 252,100,066.30 is: 378,150,099.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,544,072.70 : 561,816,109.05 = 252,100,066.30 : x
  2. Step 2: Convert to fraction form
    374,544,072.70/561,816,109.05 = 252,100,066.30/x
  3. Step 3: Cross multiply
    374,544,072.70x = 561,816,109.05 × 252,100,066.30
  4. Step 4: Simplify right side
    374,544,072.70x = 141,633,878,339,913,024
  5. Step 5: Solve for x
    x = 141,633,878,339,913,024/374,544,072.70
  6. Step 6: Final answer
    x = 378,150,099.45

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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.