Home / 266,220,686.48-399,066,490.20-185,271,593.36

Finding the Fourth Proportional to 266,220,686.48, 399,066,490.20 and 185,271,593.36

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Solution

The fourth proportional to 266,220,686.48, 399,066,490.20 and 185,271,593.36 is: 277,723,288.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,220,686.48 : 399,066,490.20 = 185,271,593.36 : x
  2. Step 2: Convert to fraction form
    266,220,686.48/399,066,490.20 = 185,271,593.36/x
  3. Step 3: Cross multiply
    266,220,686.48x = 399,066,490.20 × 185,271,593.36
  4. Step 4: Simplify right side
    266,220,686.48x = 73,935,684,495,936,832
  5. Step 5: Solve for x
    x = 73,935,684,495,936,832/266,220,686.48
  6. Step 6: Final answer
    x = 277,723,288.42

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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.