Home / 220,288,088.60-330,377,192.68-64,810,956.20

Finding the Fourth Proportional to 220,288,088.60, 330,377,192.68 and 64,810,956.20

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Solution

The fourth proportional to 220,288,088.60, 330,377,192.68 and 64,810,956.20 is: 97,200,270.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,288,088.60 : 330,377,192.68 = 64,810,956.20 : x
  2. Step 2: Convert to fraction form
    220,288,088.60/330,377,192.68 = 64,810,956.20/x
  3. Step 3: Cross multiply
    220,288,088.60x = 330,377,192.68 × 64,810,956.20
  4. Step 4: Simplify right side
    220,288,088.60x = 21,412,061,764,262,444
  5. Step 5: Solve for x
    x = 21,412,061,764,262,444/220,288,088.60
  6. Step 6: Final answer
    x = 97,200,270.34

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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.