Home / 495,342,078.30-743,013,117.45-204,059,266.20

Finding the Fourth Proportional to 495,342,078.30, 743,013,117.45 and 204,059,266.20

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Solution

The fourth proportional to 495,342,078.30, 743,013,117.45 and 204,059,266.20 is: 306,088,899.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    495,342,078.30 : 743,013,117.45 = 204,059,266.20 : x
  2. Step 2: Convert to fraction form
    495,342,078.30/743,013,117.45 = 204,059,266.20/x
  3. Step 3: Cross multiply
    495,342,078.30x = 743,013,117.45 × 204,059,266.20
  4. Step 4: Simplify right side
    495,342,078.30x = 151,618,711,523,821,408
  5. Step 5: Solve for x
    x = 151,618,711,523,821,408/495,342,078.30
  6. Step 6: Final answer
    x = 306,088,899.30

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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.