Home / 204,557,880.32-306,487,534.08-112,518,609.92

Finding the Fourth Proportional to 204,557,880.32, 306,487,534.08 and 112,518,609.92

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Solution

The fourth proportional to 204,557,880.32, 306,487,534.08 and 112,518,609.92 is: 168,585,787.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,557,880.32 : 306,487,534.08 = 112,518,609.92 : x
  2. Step 2: Convert to fraction form
    204,557,880.32/306,487,534.08 = 112,518,609.92/x
  3. Step 3: Cross multiply
    204,557,880.32x = 306,487,534.08 × 112,518,609.92
  4. Step 4: Simplify right side
    204,557,880.32x = 34,485,551,292,490,224
  5. Step 5: Solve for x
    x = 34,485,551,292,490,224/204,557,880.32
  6. Step 6: Final answer
    x = 168,585,787.25

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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.