Home / 227,593,802.51-341,361,907.46-72,149,108.81

Finding the Fourth Proportional to 227,593,802.51, 341,361,907.46 and 72,149,108.81

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Solution

The fourth proportional to 227,593,802.51, 341,361,907.46 and 72,149,108.81 is: 108,214,534.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,593,802.51 : 341,361,907.46 = 72,149,108.81 : x
  2. Step 2: Convert to fraction form
    227,593,802.51/341,361,907.46 = 72,149,108.81/x
  3. Step 3: Cross multiply
    227,593,802.51x = 341,361,907.46 × 72,149,108.81
  4. Step 4: Simplify right side
    227,593,802.51x = 24,628,957,406,207,228
  5. Step 5: Solve for x
    x = 24,628,957,406,207,228/227,593,802.51
  6. Step 6: Final answer
    x = 108,214,534.56

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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.