Home / 339,310,307.40-508,965,461.10-167,123,423.40

Finding the Fourth Proportional to 339,310,307.40, 508,965,461.10 and 167,123,423.40

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Solution

The fourth proportional to 339,310,307.40, 508,965,461.10 and 167,123,423.40 is: 250,685,135.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,310,307.40 : 508,965,461.10 = 167,123,423.40 : x
  2. Step 2: Convert to fraction form
    339,310,307.40/508,965,461.10 = 167,123,423.40/x
  3. Step 3: Cross multiply
    339,310,307.40x = 508,965,461.10 × 167,123,423.40
  4. Step 4: Simplify right side
    339,310,307.40x = 85,060,050,251,391,536
  5. Step 5: Solve for x
    x = 85,060,050,251,391,536/339,310,307.40
  6. Step 6: Final answer
    x = 250,685,135.10

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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.