Home / 201,470,819.60-302,206,229.40-161,160,035.60

Finding the Fourth Proportional to 201,470,819.60, 302,206,229.40 and 161,160,035.60

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Solution

The fourth proportional to 201,470,819.60, 302,206,229.40 and 161,160,035.60 is: 241,740,053.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,470,819.60 : 302,206,229.40 = 161,160,035.60 : x
  2. Step 2: Convert to fraction form
    201,470,819.60/302,206,229.40 = 161,160,035.60/x
  3. Step 3: Cross multiply
    201,470,819.60x = 302,206,229.40 × 161,160,035.60
  4. Step 4: Simplify right side
    201,470,819.60x = 48,703,566,688,645,760
  5. Step 5: Solve for x
    x = 48,703,566,688,645,760/201,470,819.60
  6. Step 6: Final answer
    x = 241,740,053.40

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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.