Home / 214,574,338.75-296,092,348.28-120,470,106.43

Finding the Fourth Proportional to 214,574,338.75, 296,092,348.28 and 120,470,106.43

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Solution

The fourth proportional to 214,574,338.75, 296,092,348.28 and 120,470,106.43 is: 166,237,383.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,574,338.75 : 296,092,348.28 = 120,470,106.43 : x
  2. Step 2: Convert to fraction form
    214,574,338.75/296,092,348.28 = 120,470,106.43/x
  3. Step 3: Cross multiply
    214,574,338.75x = 296,092,348.28 × 120,470,106.43
  4. Step 4: Simplify right side
    214,574,338.75x = 35,670,276,710,400,228
  5. Step 5: Solve for x
    x = 35,670,276,710,400,228/214,574,338.75
  6. Step 6: Final answer
    x = 166,237,383.83

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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.