Home / 441,216,734.40-661,825,101.60-118,100,606.40

Finding the Fourth Proportional to 441,216,734.40, 661,825,101.60 and 118,100,606.40

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Solution

The fourth proportional to 441,216,734.40, 661,825,101.60 and 118,100,606.40 is: 177,150,909.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,216,734.40 : 661,825,101.60 = 118,100,606.40 : x
  2. Step 2: Convert to fraction form
    441,216,734.40/661,825,101.60 = 118,100,606.40/x
  3. Step 3: Cross multiply
    441,216,734.40x = 661,825,101.60 × 118,100,606.40
  4. Step 4: Simplify right side
    441,216,734.40x = 78,161,945,829,701,616
  5. Step 5: Solve for x
    x = 78,161,945,829,701,616/441,216,734.40
  6. Step 6: Final answer
    x = 177,150,909.60

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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.