Home / 235,078,317.60-352,617,476.40-127,582,893.60

Finding the Fourth Proportional to 235,078,317.60, 352,617,476.40 and 127,582,893.60

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Solution

The fourth proportional to 235,078,317.60, 352,617,476.40 and 127,582,893.60 is: 191,374,340.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,078,317.60 : 352,617,476.40 = 127,582,893.60 : x
  2. Step 2: Convert to fraction form
    235,078,317.60/352,617,476.40 = 127,582,893.60/x
  3. Step 3: Cross multiply
    235,078,317.60x = 352,617,476.40 × 127,582,893.60
  4. Step 4: Simplify right side
    235,078,317.60x = 44,987,957,973,041,704
  5. Step 5: Solve for x
    x = 44,987,957,973,041,704/235,078,317.60
  6. Step 6: Final answer
    x = 191,374,340.40

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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.