Home / 351,377,741.76-527,137,057.44-121,355,259.84

Finding the Fourth Proportional to 351,377,741.76, 527,137,057.44 and 121,355,259.84

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Solution

The fourth proportional to 351,377,741.76, 527,137,057.44 and 121,355,259.84 is: 182,057,219.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,377,741.76 : 527,137,057.44 = 121,355,259.84 : x
  2. Step 2: Convert to fraction form
    351,377,741.76/527,137,057.44 = 121,355,259.84/x
  3. Step 3: Cross multiply
    351,377,741.76x = 527,137,057.44 × 121,355,259.84
  4. Step 4: Simplify right side
    351,377,741.76x = 63,970,854,576,924,208
  5. Step 5: Solve for x
    x = 63,970,854,576,924,208/351,377,741.76
  6. Step 6: Final answer
    x = 182,057,219.27

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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.