Home / 401,937,432.63-602,454,256.27-204,647,062.60

Finding the Fourth Proportional to 401,937,432.63, 602,454,256.27 and 204,647,062.60

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Solution

The fourth proportional to 401,937,432.63, 602,454,256.27 and 204,647,062.60 is: 306,740,512.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    401,937,432.63 : 602,454,256.27 = 204,647,062.60 : x
  2. Step 2: Convert to fraction form
    401,937,432.63/602,454,256.27 = 204,647,062.60/x
  3. Step 3: Cross multiply
    401,937,432.63x = 602,454,256.27 × 204,647,062.60
  4. Step 4: Simplify right side
    401,937,432.63x = 123,290,493,893,372,784
  5. Step 5: Solve for x
    x = 123,290,493,893,372,784/401,937,432.63
  6. Step 6: Final answer
    x = 306,740,512.04

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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.