Home / 201,465,359.60-302,198,039.40-161,154,575.60

Finding the Fourth Proportional to 201,465,359.60, 302,198,039.40 and 161,154,575.60

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Solution

The fourth proportional to 201,465,359.60, 302,198,039.40 and 161,154,575.60 is: 241,731,863.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,465,359.60 : 302,198,039.40 = 161,154,575.60 : x
  2. Step 2: Convert to fraction form
    201,465,359.60/302,198,039.40 = 161,154,575.60/x
  3. Step 3: Cross multiply
    201,465,359.60x = 302,198,039.40 × 161,154,575.60
  4. Step 4: Simplify right side
    201,465,359.60x = 48,700,596,786,659,072
  5. Step 5: Solve for x
    x = 48,700,596,786,659,072/201,465,359.60
  6. Step 6: Final answer
    x = 241,731,863.40

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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.