Home / 151,250,252.40-226,875,378.60-74,722,748.40

Finding the Fourth Proportional to 151,250,252.40, 226,875,378.60 and 74,722,748.40

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Solution

The fourth proportional to 151,250,252.40, 226,875,378.60 and 74,722,748.40 is: 112,084,122.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,250,252.40 : 226,875,378.60 = 74,722,748.40 : x
  2. Step 2: Convert to fraction form
    151,250,252.40/226,875,378.60 = 74,722,748.40/x
  3. Step 3: Cross multiply
    151,250,252.40x = 226,875,378.60 × 74,722,748.40
  4. Step 4: Simplify right side
    151,250,252.40x = 16,952,751,833,282,546
  5. Step 5: Solve for x
    x = 16,952,751,833,282,546/151,250,252.40
  6. Step 6: Final answer
    x = 112,084,122.60

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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.