Home / 495,341,358.30-743,012,037.45-204,058,546.20

Finding the Fourth Proportional to 495,341,358.30, 743,012,037.45 and 204,058,546.20

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Solution

The fourth proportional to 495,341,358.30, 743,012,037.45 and 204,058,546.20 is: 306,087,819.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    495,341,358.30 : 743,012,037.45 = 204,058,546.20 : x
  2. Step 2: Convert to fraction form
    495,341,358.30/743,012,037.45 = 204,058,546.20/x
  3. Step 3: Cross multiply
    495,341,358.30x = 743,012,037.45 × 204,058,546.20
  4. Step 4: Simplify right side
    495,341,358.30x = 151,617,956,171,146,944
  5. Step 5: Solve for x
    x = 151,617,956,171,146,944/495,341,358.30
  6. Step 6: Final answer
    x = 306,087,819.30

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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.