Home / 626,714,216.40-940,071,324.60-195,892,021.20

Finding the Fourth Proportional to 626,714,216.40, 940,071,324.60 and 195,892,021.20

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Solution

The fourth proportional to 626,714,216.40, 940,071,324.60 and 195,892,021.20 is: 293,838,031.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    626,714,216.40 : 940,071,324.60 = 195,892,021.20 : x
  2. Step 2: Convert to fraction form
    626,714,216.40/940,071,324.60 = 195,892,021.20/x
  3. Step 3: Cross multiply
    626,714,216.40x = 940,071,324.60 × 195,892,021.20
  4. Step 4: Simplify right side
    626,714,216.40x = 184,152,471,848,055,264
  5. Step 5: Solve for x
    x = 184,152,471,848,055,264/626,714,216.40
  6. Step 6: Final answer
    x = 293,838,031.80

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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.