Home / 256,801,805.70-354,388,494.51-150,926,788.32

Finding the Fourth Proportional to 256,801,805.70, 354,388,494.51 and 150,926,788.32

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Solution

The fourth proportional to 256,801,805.70, 354,388,494.51 and 150,926,788.32 is: 208,280,144.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    256,801,805.70 : 354,388,494.51 = 150,926,788.32 : x
  2. Step 2: Convert to fraction form
    256,801,805.70/354,388,494.51 = 150,926,788.32/x
  3. Step 3: Cross multiply
    256,801,805.70x = 354,388,494.51 × 150,926,788.32
  4. Step 4: Simplify right side
    256,801,805.70x = 53,486,717,293,954,248
  5. Step 5: Solve for x
    x = 53,486,717,293,954,248/256,801,805.70
  6. Step 6: Final answer
    x = 208,280,144.87

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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.