Home / 226,816,001.40-340,224,002.10-199,942,145.40

Finding the Fourth Proportional to 226,816,001.40, 340,224,002.10 and 199,942,145.40

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Solution

The fourth proportional to 226,816,001.40, 340,224,002.10 and 199,942,145.40 is: 299,913,218.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,816,001.40 : 340,224,002.10 = 199,942,145.40 : x
  2. Step 2: Convert to fraction form
    226,816,001.40/340,224,002.10 = 199,942,145.40/x
  3. Step 3: Cross multiply
    226,816,001.40x = 340,224,002.10 × 199,942,145.40
  4. Step 4: Simplify right side
    226,816,001.40x = 68,025,116,896,448,112
  5. Step 5: Solve for x
    x = 68,025,116,896,448,112/226,816,001.40
  6. Step 6: Final answer
    x = 299,913,218.10

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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.