Home / 372,051,573.20-513,427,096.38-204,784,258.22

Finding the Fourth Proportional to 372,051,573.20, 513,427,096.38 and 204,784,258.22

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Solution

The fourth proportional to 372,051,573.20, 513,427,096.38 and 204,784,258.22 is: 282,600,033.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    372,051,573.20 : 513,427,096.38 = 204,784,258.22 : x
  2. Step 2: Convert to fraction form
    372,051,573.20/513,427,096.38 = 204,784,258.22/x
  3. Step 3: Cross multiply
    372,051,573.20x = 513,427,096.38 × 204,784,258.22
  4. Step 4: Simplify right side
    372,051,573.20x = 105,141,787,081,197,920
  5. Step 5: Solve for x
    x = 105,141,787,081,197,920/372,051,573.20
  6. Step 6: Final answer
    x = 282,600,033.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.