Home / 123,732,023.70-185,796,323.55-98,383,818.90

Finding the Fourth Proportional to 123,732,023.70, 185,796,323.55 and 98,383,818.90

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Solution

The fourth proportional to 123,732,023.70, 185,796,323.55 and 98,383,818.90 is: 147,733,394.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,732,023.70 : 185,796,323.55 = 98,383,818.90 : x
  2. Step 2: Convert to fraction form
    123,732,023.70/185,796,323.55 = 98,383,818.90/x
  3. Step 3: Cross multiply
    123,732,023.70x = 185,796,323.55 × 98,383,818.90
  4. Step 4: Simplify right side
    123,732,023.70x = 18,279,351,848,429,008
  5. Step 5: Solve for x
    x = 18,279,351,848,429,008/123,732,023.70
  6. Step 6: Final answer
    x = 147,733,394.33

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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.