Home / 164,267,303.76-226,688,883.66-90,928,445.76

Finding the Fourth Proportional to 164,267,303.76, 226,688,883.66 and 90,928,445.76

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Solution

The fourth proportional to 164,267,303.76, 226,688,883.66 and 90,928,445.76 is: 125,481,257.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,267,303.76 : 226,688,883.66 = 90,928,445.76 : x
  2. Step 2: Convert to fraction form
    164,267,303.76/226,688,883.66 = 90,928,445.76/x
  3. Step 3: Cross multiply
    164,267,303.76x = 226,688,883.66 × 90,928,445.76
  4. Step 4: Simplify right side
    164,267,303.76x = 20,612,467,862,273,260
  5. Step 5: Solve for x
    x = 20,612,467,862,273,260/164,267,303.76
  6. Step 6: Final answer
    x = 125,481,257.62

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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.