Home / 181,384,952.40-271,498,748.40-143,121,200.40

Finding the Fourth Proportional to 181,384,952.40, 271,498,748.40 and 143,121,200.40

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Solution

The fourth proportional to 181,384,952.40, 271,498,748.40 and 143,121,200.40 is: 214,225,194.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,384,952.40 : 271,498,748.40 = 143,121,200.40 : x
  2. Step 2: Convert to fraction form
    181,384,952.40/271,498,748.40 = 143,121,200.40/x
  3. Step 3: Cross multiply
    181,384,952.40x = 271,498,748.40 × 143,121,200.40
  4. Step 4: Simplify right side
    181,384,952.40x = 38,857,226,778,105,576
  5. Step 5: Solve for x
    x = 38,857,226,778,105,576/181,384,952.40
  6. Step 6: Final answer
    x = 214,225,194.89

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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.