Home / 219,922,079.22-303,474,770.37-127,108,598.58

Finding the Fourth Proportional to 219,922,079.22, 303,474,770.37 and 127,108,598.58

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Solution

The fourth proportional to 219,922,079.22, 303,474,770.37 and 127,108,598.58 is: 175,399,636.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,922,079.22 : 303,474,770.37 = 127,108,598.58 : x
  2. Step 2: Convert to fraction form
    219,922,079.22/303,474,770.37 = 127,108,598.58/x
  3. Step 3: Cross multiply
    219,922,079.22x = 303,474,770.37 × 127,108,598.58
  4. Step 4: Simplify right side
    219,922,079.22x = 38,574,252,766,118,008
  5. Step 5: Solve for x
    x = 38,574,252,766,118,008/219,922,079.22
  6. Step 6: Final answer
    x = 175,399,636.56

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Why These Related Problems?

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