Home / 195,613,672.20-293,420,508.30-146,827,388.40

Finding the Fourth Proportional to 195,613,672.20, 293,420,508.30 and 146,827,388.40

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Solution

The fourth proportional to 195,613,672.20, 293,420,508.30 and 146,827,388.40 is: 220,241,082.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,613,672.20 : 293,420,508.30 = 146,827,388.40 : x
  2. Step 2: Convert to fraction form
    195,613,672.20/293,420,508.30 = 146,827,388.40/x
  3. Step 3: Cross multiply
    195,613,672.20x = 293,420,508.30 × 146,827,388.40
  4. Step 4: Simplify right side
    195,613,672.20x = 43,082,166,936,689,528
  5. Step 5: Solve for x
    x = 43,082,166,936,689,528/195,613,672.20
  6. Step 6: Final answer
    x = 220,241,082.60

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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.