Home / 231,822,009.80-347,733,014.70-163,797,561.80

Finding the Fourth Proportional to 231,822,009.80, 347,733,014.70 and 163,797,561.80

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Solution

The fourth proportional to 231,822,009.80, 347,733,014.70 and 163,797,561.80 is: 245,696,342.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,822,009.80 : 347,733,014.70 = 163,797,561.80 : x
  2. Step 2: Convert to fraction form
    231,822,009.80/347,733,014.70 = 163,797,561.80/x
  3. Step 3: Cross multiply
    231,822,009.80x = 347,733,014.70 × 163,797,561.80
  4. Step 4: Simplify right side
    231,822,009.80x = 56,957,819,965,223,560
  5. Step 5: Solve for x
    x = 56,957,819,965,223,560/231,822,009.80
  6. Step 6: Final answer
    x = 245,696,342.70

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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.