Home / 151,250,278.40-226,875,417.60-74,722,774.40

Finding the Fourth Proportional to 151,250,278.40, 226,875,417.60 and 74,722,774.40

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Solution

The fourth proportional to 151,250,278.40, 226,875,417.60 and 74,722,774.40 is: 112,084,161.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,250,278.40 : 226,875,417.60 = 74,722,774.40 : x
  2. Step 2: Convert to fraction form
    151,250,278.40/226,875,417.60 = 74,722,774.40/x
  3. Step 3: Cross multiply
    151,250,278.40x = 226,875,417.60 × 74,722,774.40
  4. Step 4: Simplify right side
    151,250,278.40x = 16,952,760,646,230,590
  5. Step 5: Solve for x
    x = 16,952,760,646,230,590/151,250,278.40
  6. Step 6: Final answer
    x = 112,084,161.60

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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.