Home / 297,977,406.48-411,205,557.62-164,012,458.35

Finding the Fourth Proportional to 297,977,406.48, 411,205,557.62 and 164,012,458.35

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Solution

The fourth proportional to 297,977,406.48, 411,205,557.62 and 164,012,458.35 is: 226,335,396.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,977,406.48 : 411,205,557.62 = 164,012,458.35 : x
  2. Step 2: Convert to fraction form
    297,977,406.48/411,205,557.62 = 164,012,458.35/x
  3. Step 3: Cross multiply
    297,977,406.48x = 411,205,557.62 × 164,012,458.35
  4. Step 4: Simplify right side
    297,977,406.48x = 67,442,834,392,438,776
  5. Step 5: Solve for x
    x = 67,442,834,392,438,776/297,977,406.48
  6. Step 6: Final answer
    x = 226,335,396.33

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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.