Home / 374,802,001.70-562,203,002.55-221,369,080.10

Finding the Fourth Proportional to 374,802,001.70, 562,203,002.55 and 221,369,080.10

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Solution

The fourth proportional to 374,802,001.70, 562,203,002.55 and 221,369,080.10 is: 332,053,620.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,802,001.70 : 562,203,002.55 = 221,369,080.10 : x
  2. Step 2: Convert to fraction form
    374,802,001.70/562,203,002.55 = 221,369,080.10/x
  3. Step 3: Cross multiply
    374,802,001.70x = 562,203,002.55 × 221,369,080.10
  4. Step 4: Simplify right side
    374,802,001.70x = 124,454,361,503,951,440
  5. Step 5: Solve for x
    x = 124,454,361,503,951,440/374,802,001.70
  6. Step 6: Final answer
    x = 332,053,620.15

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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.