Home / 468,278,126,333.55-702,280,921,807.70-181,372,192,023.36

Finding the Fourth Proportional to 468,278,126,333.55, 702,280,921,807.70 and 181,372,192,023.36

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Solution

The fourth proportional to 468,278,126,333.55, 702,280,921,807.70 and 181,372,192,023.36 is: 272,005,509,208.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    468,278,126,333.55 : 702,280,921,807.70 = 181,372,192,023.36 : x
  2. Step 2: Convert to fraction form
    468,278,126,333.55/702,280,921,807.70 = 181,372,192,023.36/x
  3. Step 3: Cross multiply
    468,278,126,333.55x = 702,280,921,807.70 × 181,372,192,023.36
  4. Step 4: Simplify right side
    468,278,126,333.55x = 127,374,230,204,448,415,678,464
  5. Step 5: Solve for x
    x = 127,374,230,204,448,415,678,464/468,278,126,333.55
  6. Step 6: Final answer
    x = 272,005,509,208.26

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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.