Home / 374,802,003.20-562,203,004.80-221,369,081.60

Finding the Fourth Proportional to 374,802,003.20, 562,203,004.80 and 221,369,081.60

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Solution

The fourth proportional to 374,802,003.20, 562,203,004.80 and 221,369,081.60 is: 332,053,622.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,802,003.20 : 562,203,004.80 = 221,369,081.60 : x
  2. Step 2: Convert to fraction form
    374,802,003.20/562,203,004.80 = 221,369,081.60/x
  3. Step 3: Cross multiply
    374,802,003.20x = 562,203,004.80 × 221,369,081.60
  4. Step 4: Simplify right side
    374,802,003.20x = 124,454,362,845,336,384
  5. Step 5: Solve for x
    x = 124,454,362,845,336,384/374,802,003.20
  6. Step 6: Final answer
    x = 332,053,622.40

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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.