Home / 150,111,967.77-225,184,747.82-47,852,280.09

Finding the Fourth Proportional to 150,111,967.77, 225,184,747.82 and 47,852,280.09

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Solution

The fourth proportional to 150,111,967.77, 225,184,747.82 and 47,852,280.09 is: 71,783,774.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,111,967.77 : 225,184,747.82 = 47,852,280.09 : x
  2. Step 2: Convert to fraction form
    150,111,967.77/225,184,747.82 = 47,852,280.09/x
  3. Step 3: Cross multiply
    150,111,967.77x = 225,184,747.82 × 47,852,280.09
  4. Step 4: Simplify right side
    150,111,967.77x = 10,775,603,624,439,396
  5. Step 5: Solve for x
    x = 10,775,603,624,439,396/150,111,967.77
  6. Step 6: Final answer
    x = 71,783,774.37

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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.