Home / 219,350,106.58-329,434,949.67-193,098,249.76

Finding the Fourth Proportional to 219,350,106.58, 329,434,949.67 and 193,098,249.76

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Solution

The fourth proportional to 219,350,106.58, 329,434,949.67 and 193,098,249.76 is: 290,008,120.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,350,106.58 : 329,434,949.67 = 193,098,249.76 : x
  2. Step 2: Convert to fraction form
    219,350,106.58/329,434,949.67 = 193,098,249.76/x
  3. Step 3: Cross multiply
    219,350,106.58x = 329,434,949.67 × 193,098,249.76
  4. Step 4: Simplify right side
    219,350,106.58x = 63,613,312,191,050,688
  5. Step 5: Solve for x
    x = 63,613,312,191,050,688/219,350,106.58
  6. Step 6: Final answer
    x = 290,008,120.73

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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.