Home / 245,289,769.80-367,934,654.70-201,451,792.20

Finding the Fourth Proportional to 245,289,769.80, 367,934,654.70 and 201,451,792.20

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Solution

The fourth proportional to 245,289,769.80, 367,934,654.70 and 201,451,792.20 is: 302,177,688.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,289,769.80 : 367,934,654.70 = 201,451,792.20 : x
  2. Step 2: Convert to fraction form
    245,289,769.80/367,934,654.70 = 201,451,792.20/x
  3. Step 3: Cross multiply
    245,289,769.80x = 367,934,654.70 × 201,451,792.20
  4. Step 4: Simplify right side
    245,289,769.80x = 74,121,095,601,803,152
  5. Step 5: Solve for x
    x = 74,121,095,601,803,152/245,289,769.80
  6. Step 6: Final answer
    x = 302,177,688.30

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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.