Home / 269,087,997.60-403,631,996.40-133,039,101.60

Finding the Fourth Proportional to 269,087,997.60, 403,631,996.40 and 133,039,101.60

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Solution

The fourth proportional to 269,087,997.60, 403,631,996.40 and 133,039,101.60 is: 199,558,652.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,087,997.60 : 403,631,996.40 = 133,039,101.60 : x
  2. Step 2: Convert to fraction form
    269,087,997.60/403,631,996.40 = 133,039,101.60/x
  3. Step 3: Cross multiply
    269,087,997.60x = 403,631,996.40 × 133,039,101.60
  4. Step 4: Simplify right side
    269,087,997.60x = 53,698,838,178,070,432
  5. Step 5: Solve for x
    x = 53,698,838,178,070,432/269,087,997.60
  6. Step 6: Final answer
    x = 199,558,652.40

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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.