Home / 316,518,584.40-474,861,857.40-112,025,336.40

Finding the Fourth Proportional to 316,518,584.40, 474,861,857.40 and 112,025,336.40

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Solution

The fourth proportional to 316,518,584.40, 474,861,857.40 and 112,025,336.40 is: 168,067,727.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    316,518,584.40 : 474,861,857.40 = 112,025,336.40 : x
  2. Step 2: Convert to fraction form
    316,518,584.40/474,861,857.40 = 112,025,336.40/x
  3. Step 3: Cross multiply
    316,518,584.40x = 474,861,857.40 × 112,025,336.40
  4. Step 4: Simplify right side
    316,518,584.40x = 53,196,559,318,763,832
  5. Step 5: Solve for x
    x = 53,196,559,318,763,832/316,518,584.40
  6. Step 6: Final answer
    x = 168,067,727.90

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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.