Home / 221,337,058.60-332,100,066.30-106,262,367.40

Finding the Fourth Proportional to 221,337,058.60, 332,100,066.30 and 106,262,367.40

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Solution

The fourth proportional to 221,337,058.60, 332,100,066.30 and 106,262,367.40 is: 159,438,909.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,337,058.60 : 332,100,066.30 = 106,262,367.40 : x
  2. Step 2: Convert to fraction form
    221,337,058.60/332,100,066.30 = 106,262,367.40/x
  3. Step 3: Cross multiply
    221,337,058.60x = 332,100,066.30 × 106,262,367.40
  4. Step 4: Simplify right side
    221,337,058.60x = 35,289,739,258,734,960
  5. Step 5: Solve for x
    x = 35,289,739,258,734,960/221,337,058.60
  6. Step 6: Final answer
    x = 159,438,909.52

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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.