Home / 367,007,299.60-550,510,949.40-124,670,203.60

Finding the Fourth Proportional to 367,007,299.60, 550,510,949.40 and 124,670,203.60

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Solution

The fourth proportional to 367,007,299.60, 550,510,949.40 and 124,670,203.60 is: 187,005,305.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,007,299.60 : 550,510,949.40 = 124,670,203.60 : x
  2. Step 2: Convert to fraction form
    367,007,299.60/550,510,949.40 = 124,670,203.60/x
  3. Step 3: Cross multiply
    367,007,299.60x = 550,510,949.40 × 124,670,203.60
  4. Step 4: Simplify right side
    367,007,299.60x = 68,632,312,145,727,288
  5. Step 5: Solve for x
    x = 68,632,312,145,727,288/367,007,299.60
  6. Step 6: Final answer
    x = 187,005,305.40

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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.