Home / 263,119,215,530.12-393,999,096,193.53-181,595,813,734.22

Finding the Fourth Proportional to 263,119,215,530.12, 393,999,096,193.53 and 181,595,813,734.22

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Solution

The fourth proportional to 263,119,215,530.12, 393,999,096,193.53 and 181,595,813,734.22 is: 271,924,596,383.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,119,215,530.12 : 393,999,096,193.53 = 181,595,813,734.22 : x
  2. Step 2: Convert to fraction form
    263,119,215,530.12/393,999,096,193.53 = 181,595,813,734.22/x
  3. Step 3: Cross multiply
    263,119,215,530.12x = 393,999,096,193.53 × 181,595,813,734.22
  4. Step 4: Simplify right side
    263,119,215,530.12x = 71,548,586,483,811,308,535,808
  5. Step 5: Solve for x
    x = 71,548,586,483,811,308,535,808/263,119,215,530.12
  6. Step 6: Final answer
    x = 271,924,596,383.65

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1.5x scale

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.