Home / 269,712,483.39-371,998,133.11-232,099,044.70

Finding the Fourth Proportional to 269,712,483.39, 371,998,133.11 and 232,099,044.70

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Solution

The fourth proportional to 269,712,483.39, 371,998,133.11 and 232,099,044.70 is: 320,120,189.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,712,483.39 : 371,998,133.11 = 232,099,044.70 : x
  2. Step 2: Convert to fraction form
    269,712,483.39/371,998,133.11 = 232,099,044.70/x
  3. Step 3: Cross multiply
    269,712,483.39x = 371,998,133.11 × 232,099,044.70
  4. Step 4: Simplify right side
    269,712,483.39x = 86,340,411,325,014,432
  5. Step 5: Solve for x
    x = 86,340,411,325,014,432/269,712,483.39
  6. Step 6: Final answer
    x = 320,120,189.62

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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.