Home / 355,920,015.60-533,880,023.40-125,896,604.40

Finding the Fourth Proportional to 355,920,015.60, 533,880,023.40 and 125,896,604.40

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Solution

The fourth proportional to 355,920,015.60, 533,880,023.40 and 125,896,604.40 is: 188,844,906.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,920,015.60 : 533,880,023.40 = 125,896,604.40 : x
  2. Step 2: Convert to fraction form
    355,920,015.60/533,880,023.40 = 125,896,604.40/x
  3. Step 3: Cross multiply
    355,920,015.60x = 533,880,023.40 × 125,896,604.40
  4. Step 4: Simplify right side
    355,920,015.60x = 67,213,682,103,052,544
  5. Step 5: Solve for x
    x = 67,213,682,103,052,544/355,920,015.60
  6. Step 6: Final answer
    x = 188,844,906.60

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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.