Home / 222,926,784.36-307,741,915.82-133,660,971.74

Finding the Fourth Proportional to 222,926,784.36, 307,741,915.82 and 133,660,971.74

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Solution

The fourth proportional to 222,926,784.36, 307,741,915.82 and 133,660,971.74 is: 184,513,869.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,926,784.36 : 307,741,915.82 = 133,660,971.74 : x
  2. Step 2: Convert to fraction form
    222,926,784.36/307,741,915.82 = 133,660,971.74/x
  3. Step 3: Cross multiply
    222,926,784.36x = 307,741,915.82 × 133,660,971.74
  4. Step 4: Simplify right side
    222,926,784.36x = 41,133,083,513,630,480
  5. Step 5: Solve for x
    x = 41,133,083,513,630,480/222,926,784.36
  6. Step 6: Final answer
    x = 184,513,869.12

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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.