Home / 652,068,992.22-900,268,268.31-404,812,720.86

Finding the Fourth Proportional to 652,068,992.22, 900,268,268.31 and 404,812,720.86

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Solution

The fourth proportional to 652,068,992.22, 900,268,268.31 and 404,812,720.86 is: 558,897,987.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    652,068,992.22 : 900,268,268.31 = 404,812,720.86 : x
  2. Step 2: Convert to fraction form
    652,068,992.22/900,268,268.31 = 404,812,720.86/x
  3. Step 3: Cross multiply
    652,068,992.22x = 900,268,268.31 × 404,812,720.86
  4. Step 4: Simplify right side
    652,068,992.22x = 364,440,047,198,491,584
  5. Step 5: Solve for x
    x = 364,440,047,198,491,584/652,068,992.22
  6. Step 6: Final answer
    x = 558,897,987.09

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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.