Home / 231,412,416.54-319,299,250.23-133,570,585.50

Finding the Fourth Proportional to 231,412,416.54, 319,299,250.23 and 133,570,585.50

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Solution

The fourth proportional to 231,412,416.54, 319,299,250.23 and 133,570,585.50 is: 184,298,614.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,412,416.54 : 319,299,250.23 = 133,570,585.50 : x
  2. Step 2: Convert to fraction form
    231,412,416.54/319,299,250.23 = 133,570,585.50/x
  3. Step 3: Cross multiply
    231,412,416.54x = 319,299,250.23 × 133,570,585.50
  4. Step 4: Simplify right side
    231,412,416.54x = 42,648,987,802,932,112
  5. Step 5: Solve for x
    x = 42,648,987,802,932,112/231,412,416.54
  6. Step 6: Final answer
    x = 184,298,614.74

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1.5x scale

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.