Home / 221,477,615.95-332,216,423.93-106,434,417.55

Finding the Fourth Proportional to 221,477,615.95, 332,216,423.93 and 106,434,417.55

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Solution

The fourth proportional to 221,477,615.95, 332,216,423.93 and 106,434,417.55 is: 159,651,626.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,477,615.95 : 332,216,423.93 = 106,434,417.55 : x
  2. Step 2: Convert to fraction form
    221,477,615.95/332,216,423.93 = 106,434,417.55/x
  3. Step 3: Cross multiply
    221,477,615.95x = 332,216,423.93 × 106,434,417.55
  4. Step 4: Simplify right side
    221,477,615.95x = 35,359,261,581,001,260
  5. Step 5: Solve for x
    x = 35,359,261,581,001,260/221,477,615.95
  6. Step 6: Final answer
    x = 159,651,626.33

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1.5x scale

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.