Home / 495,412,922.30-743,119,383.45-204,130,110.20

Finding the Fourth Proportional to 495,412,922.30, 743,119,383.45 and 204,130,110.20

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Solution

The fourth proportional to 495,412,922.30, 743,119,383.45 and 204,130,110.20 is: 306,195,165.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    495,412,922.30 : 743,119,383.45 = 204,130,110.20 : x
  2. Step 2: Convert to fraction form
    495,412,922.30/743,119,383.45 = 204,130,110.20/x
  3. Step 3: Cross multiply
    495,412,922.30x = 743,119,383.45 × 204,130,110.20
  4. Step 4: Simplify right side
    495,412,922.30x = 151,693,041,635,404,544
  5. Step 5: Solve for x
    x = 151,693,041,635,404,544/495,412,922.30
  6. Step 6: Final answer
    x = 306,195,165.30

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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.