Home / 425,519,327.43-587,191,364.91-246,889,377.54

Finding the Fourth Proportional to 425,519,327.43, 587,191,364.91 and 246,889,377.54

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Solution

The fourth proportional to 425,519,327.43, 587,191,364.91 and 246,889,377.54 is: 340,692,657.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    425,519,327.43 : 587,191,364.91 = 246,889,377.54 : x
  2. Step 2: Convert to fraction form
    425,519,327.43/587,191,364.91 = 246,889,377.54/x
  3. Step 3: Cross multiply
    425,519,327.43x = 587,191,364.91 × 246,889,377.54
  4. Step 4: Simplify right side
    425,519,327.43x = 144,971,310,579,492,896
  5. Step 5: Solve for x
    x = 144,971,310,579,492,896/425,519,327.43
  6. Step 6: Final answer
    x = 340,692,657.73

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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.