Home / 324,821,084,588.32-487,033,043,582.40-154,892,646,805.72

Finding the Fourth Proportional to 324,821,084,588.32, 487,033,043,582.40 and 154,892,646,805.72

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Solution

The fourth proportional to 324,821,084,588.32, 487,033,043,582.40 and 154,892,646,805.72 is: 232,244,274,714.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,821,084,588.32 : 487,033,043,582.40 = 154,892,646,805.72 : x
  2. Step 2: Convert to fraction form
    324,821,084,588.32/487,033,043,582.40 = 154,892,646,805.72/x
  3. Step 3: Cross multiply
    324,821,084,588.32x = 487,033,043,582.40 × 154,892,646,805.72
  4. Step 4: Simplify right side
    324,821,084,588.32x = 75,437,837,202,323,526,385,664
  5. Step 5: Solve for x
    x = 75,437,837,202,323,526,385,664/324,821,084,588.32
  6. Step 6: Final answer
    x = 232,244,274,714.91

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1.5x scale

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.