Home / 366,712,727.05-506,195,196.94-218,033,493.43

Finding the Fourth Proportional to 366,712,727.05, 506,195,196.94 and 218,033,493.43

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Solution

The fourth proportional to 366,712,727.05, 506,195,196.94 and 218,033,493.43 is: 300,964,485.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,712,727.05 : 506,195,196.94 = 218,033,493.43 : x
  2. Step 2: Convert to fraction form
    366,712,727.05/506,195,196.94 = 218,033,493.43/x
  3. Step 3: Cross multiply
    366,712,727.05x = 506,195,196.94 × 218,033,493.43
  4. Step 4: Simplify right side
    366,712,727.05x = 110,367,507,147,220,336
  5. Step 5: Solve for x
    x = 110,367,507,147,220,336/366,712,727.05
  6. Step 6: Final answer
    x = 300,964,485.29

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.