Home / 185,801,450.67-256,406,998.91-102,174,973.83

Finding the Fourth Proportional to 185,801,450.67, 256,406,998.91 and 102,174,973.83

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Solution

The fourth proportional to 185,801,450.67, 256,406,998.91 and 102,174,973.83 is: 141,002,012.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,801,450.67 : 256,406,998.91 = 102,174,973.83 : x
  2. Step 2: Convert to fraction form
    185,801,450.67/256,406,998.91 = 102,174,973.83/x
  3. Step 3: Cross multiply
    185,801,450.67x = 256,406,998.91 × 102,174,973.83
  4. Step 4: Simplify right side
    185,801,450.67x = 26,198,378,402,947,212
  5. Step 5: Solve for x
    x = 26,198,378,402,947,212/185,801,450.67
  6. Step 6: Final answer
    x = 141,002,012.14

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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.