Home / 201,465,358.60-302,198,037.90-161,154,574.60

Finding the Fourth Proportional to 201,465,358.60, 302,198,037.90 and 161,154,574.60

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Solution

The fourth proportional to 201,465,358.60, 302,198,037.90 and 161,154,574.60 is: 241,731,861.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,465,358.60 : 302,198,037.90 = 161,154,574.60 : x
  2. Step 2: Convert to fraction form
    201,465,358.60/302,198,037.90 = 161,154,574.60/x
  3. Step 3: Cross multiply
    201,465,358.60x = 302,198,037.90 × 161,154,574.60
  4. Step 4: Simplify right side
    201,465,358.60x = 48,700,596,242,729,168
  5. Step 5: Solve for x
    x = 48,700,596,242,729,168/201,465,358.60
  6. Step 6: Final answer
    x = 241,731,861.90

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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.