Home / 242,863,426.65-364,272,553.62-68,002,287.36

Finding the Fourth Proportional to 242,863,426.65, 364,272,553.62 and 68,002,287.36

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Solution

The fourth proportional to 242,863,426.65, 364,272,553.62 and 68,002,287.36 is: 101,997,106.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,863,426.65 : 364,272,553.62 = 68,002,287.36 : x
  2. Step 2: Convert to fraction form
    242,863,426.65/364,272,553.62 = 68,002,287.36/x
  3. Step 3: Cross multiply
    242,863,426.65x = 364,272,553.62 × 68,002,287.36
  4. Step 4: Simplify right side
    242,863,426.65x = 24,771,366,868,628,248
  5. Step 5: Solve for x
    x = 24,771,366,868,628,248/242,863,426.65
  6. Step 6: Final answer
    x = 101,997,106.81

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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.