Home / 193,134,410.40-289,701,615.60-116,417,949.60

Finding the Fourth Proportional to 193,134,410.40, 289,701,615.60 and 116,417,949.60

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Solution

The fourth proportional to 193,134,410.40, 289,701,615.60 and 116,417,949.60 is: 174,626,924.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,134,410.40 : 289,701,615.60 = 116,417,949.60 : x
  2. Step 2: Convert to fraction form
    193,134,410.40/289,701,615.60 = 116,417,949.60/x
  3. Step 3: Cross multiply
    193,134,410.40x = 289,701,615.60 × 116,417,949.60
  4. Step 4: Simplify right side
    193,134,410.40x = 33,726,468,083,959,376
  5. Step 5: Solve for x
    x = 33,726,468,083,959,376/193,134,410.40
  6. Step 6: Final answer
    x = 174,626,924.40

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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.