Home / 164,437,401.71-246,667,451.90-47,853,721.82

Finding the Fourth Proportional to 164,437,401.71, 246,667,451.90 and 47,853,721.82

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Solution

The fourth proportional to 164,437,401.71, 246,667,451.90 and 47,853,721.82 is: 71,783,885.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,437,401.71 : 246,667,451.90 = 47,853,721.82 : x
  2. Step 2: Convert to fraction form
    164,437,401.71/246,667,451.90 = 47,853,721.82/x
  3. Step 3: Cross multiply
    164,437,401.71x = 246,667,451.90 × 47,853,721.82
  4. Step 4: Simplify right side
    164,437,401.71x = 11,803,955,623,798,224
  5. Step 5: Solve for x
    x = 11,803,955,623,798,224/164,437,401.71
  6. Step 6: Final answer
    x = 71,783,885.55

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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.