Home / 297,977,371.54-411,205,509.33-164,012,423.62

Finding the Fourth Proportional to 297,977,371.54, 411,205,509.33 and 164,012,423.62

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Solution

The fourth proportional to 297,977,371.54, 411,205,509.33 and 164,012,423.62 is: 226,335,348.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,977,371.54 : 411,205,509.33 = 164,012,423.62 : x
  2. Step 2: Convert to fraction form
    297,977,371.54/411,205,509.33 = 164,012,423.62/x
  3. Step 3: Cross multiply
    297,977,371.54x = 411,205,509.33 × 164,012,423.62
  4. Step 4: Simplify right side
    297,977,371.54x = 67,442,812,191,109,824
  5. Step 5: Solve for x
    x = 67,442,812,191,109,824/297,977,371.54
  6. Step 6: Final answer
    x = 226,335,348.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.