Home / 219,922,508.22-303,475,362.39-127,109,027.58

Finding the Fourth Proportional to 219,922,508.22, 303,475,362.39 and 127,109,027.58

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Solution

The fourth proportional to 219,922,508.22, 303,475,362.39 and 127,109,027.58 is: 175,400,228.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,922,508.22 : 303,475,362.39 = 127,109,027.58 : x
  2. Step 2: Convert to fraction form
    219,922,508.22/303,475,362.39 = 127,109,027.58/x
  3. Step 3: Cross multiply
    219,922,508.22x = 303,475,362.39 × 127,109,027.58
  4. Step 4: Simplify right side
    219,922,508.22x = 38,574,458,207,881,000
  5. Step 5: Solve for x
    x = 38,574,458,207,881,000/219,922,508.22
  6. Step 6: Final answer
    x = 175,400,228.56

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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.