Home / 201,465,311.10-302,197,966.65-161,154,527.10

Finding the Fourth Proportional to 201,465,311.10, 302,197,966.65 and 161,154,527.10

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Solution

The fourth proportional to 201,465,311.10, 302,197,966.65 and 161,154,527.10 is: 241,731,790.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,465,311.10 : 302,197,966.65 = 161,154,527.10 : x
  2. Step 2: Convert to fraction form
    201,465,311.10/302,197,966.65 = 161,154,527.10/x
  3. Step 3: Cross multiply
    201,465,311.10x = 302,197,966.65 × 161,154,527.10
  4. Step 4: Simplify right side
    201,465,311.10x = 48,700,570,406,062,312
  5. Step 5: Solve for x
    x = 48,700,570,406,062,312/201,465,311.10
  6. Step 6: Final answer
    x = 241,731,790.65

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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.