Home / 312,092,710.11-467,487,618.86-187,199,253.92

Finding the Fourth Proportional to 312,092,710.11, 467,487,618.86 and 187,199,253.92

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Solution

The fourth proportional to 312,092,710.11, 467,487,618.86 and 187,199,253.92 is: 280,408,130.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    312,092,710.11 : 467,487,618.86 = 187,199,253.92 : x
  2. Step 2: Convert to fraction form
    312,092,710.11/467,487,618.86 = 187,199,253.92/x
  3. Step 3: Cross multiply
    312,092,710.11x = 467,487,618.86 × 187,199,253.92
  4. Step 4: Simplify right side
    312,092,710.11x = 87,513,333,464,155,888
  5. Step 5: Solve for x
    x = 87,513,333,464,155,888/312,092,710.11
  6. Step 6: Final answer
    x = 280,408,130.75

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.