Home / 297,977,369.54-411,205,506.56-164,012,421.62

Finding the Fourth Proportional to 297,977,369.54, 411,205,506.56 and 164,012,421.62

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Solution

The fourth proportional to 297,977,369.54, 411,205,506.56 and 164,012,421.62 is: 226,335,345.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,977,369.54 : 411,205,506.56 = 164,012,421.62 : x
  2. Step 2: Convert to fraction form
    297,977,369.54/411,205,506.56 = 164,012,421.62/x
  3. Step 3: Cross multiply
    297,977,369.54x = 411,205,506.56 × 164,012,421.62
  4. Step 4: Simplify right side
    297,977,369.54x = 67,442,810,914,384,400
  5. Step 5: Solve for x
    x = 67,442,810,914,384,400/297,977,369.54
  6. Step 6: Final answer
    x = 226,335,345.60

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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.