Home / 293,502,309.20-440,253,463.80-166,100,325.20

Finding the Fourth Proportional to 293,502,309.20, 440,253,463.80 and 166,100,325.20

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Solution

The fourth proportional to 293,502,309.20, 440,253,463.80 and 166,100,325.20 is: 249,150,487.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,502,309.20 : 440,253,463.80 = 166,100,325.20 : x
  2. Step 2: Convert to fraction form
    293,502,309.20/440,253,463.80 = 166,100,325.20/x
  3. Step 3: Cross multiply
    293,502,309.20x = 440,253,463.80 × 166,100,325.20
  4. Step 4: Simplify right side
    293,502,309.20x = 73,126,243,507,606,432
  5. Step 5: Solve for x
    x = 73,126,243,507,606,432/293,502,309.20
  6. Step 6: Final answer
    x = 249,150,487.80

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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.