Home / 150,111,970.77-225,184,752.33-47,852,283.09

Finding the Fourth Proportional to 150,111,970.77, 225,184,752.33 and 47,852,283.09

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Solution

The fourth proportional to 150,111,970.77, 225,184,752.33 and 47,852,283.09 is: 71,783,778.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,111,970.77 : 225,184,752.33 = 47,852,283.09 : x
  2. Step 2: Convert to fraction form
    150,111,970.77/225,184,752.33 = 47,852,283.09/x
  3. Step 3: Cross multiply
    150,111,970.77x = 225,184,752.33 × 47,852,283.09
  4. Step 4: Simplify right side
    150,111,970.77x = 10,775,604,516,046,698
  5. Step 5: Solve for x
    x = 10,775,604,516,046,698/150,111,970.77
  6. Step 6: Final answer
    x = 71,783,778.87

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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.