Home / 227,899,752.96-314,386,990.56-149,572,435.44

Finding the Fourth Proportional to 227,899,752.96, 314,386,990.56 and 149,572,435.44

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Solution

The fourth proportional to 227,899,752.96, 314,386,990.56 and 149,572,435.44 is: 206,334,703.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,899,752.96 : 314,386,990.56 = 149,572,435.44 : x
  2. Step 2: Convert to fraction form
    227,899,752.96/314,386,990.56 = 149,572,435.44/x
  3. Step 3: Cross multiply
    227,899,752.96x = 314,386,990.56 × 149,572,435.44
  4. Step 4: Simplify right side
    227,899,752.96x = 47,023,627,848,711,488
  5. Step 5: Solve for x
    x = 47,023,627,848,711,488/227,899,752.96
  6. Step 6: Final answer
    x = 206,334,703.03

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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.