Home / 181,166,930.20-271,431,530.70-155,657,762.20

Finding the Fourth Proportional to 181,166,930.20, 271,431,530.70 and 155,657,762.20

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Solution

The fourth proportional to 181,166,930.20, 271,431,530.70 and 155,657,762.20 is: 233,212,676.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,166,930.20 : 271,431,530.70 = 155,657,762.20 : x
  2. Step 2: Convert to fraction form
    181,166,930.20/271,431,530.70 = 155,657,762.20/x
  3. Step 3: Cross multiply
    181,166,930.20x = 271,431,530.70 × 155,657,762.20
  4. Step 4: Simplify right side
    181,166,930.20x = 42,250,424,659,282,592
  5. Step 5: Solve for x
    x = 42,250,424,659,282,592/181,166,930.20
  6. Step 6: Final answer
    x = 233,212,676.36

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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.