Home / 283,702,500.56-425,518,529.16-76,457,124.44

Finding the Fourth Proportional to 283,702,500.56, 425,518,529.16 and 76,457,124.44

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Solution

The fourth proportional to 283,702,500.56, 425,518,529.16 and 76,457,124.44 is: 114,676,194.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,702,500.56 : 425,518,529.16 = 76,457,124.44 : x
  2. Step 2: Convert to fraction form
    283,702,500.56/425,518,529.16 = 76,457,124.44/x
  3. Step 3: Cross multiply
    283,702,500.56x = 425,518,529.16 × 76,457,124.44
  4. Step 4: Simplify right side
    283,702,500.56x = 32,533,923,135,511,888
  5. Step 5: Solve for x
    x = 32,533,923,135,511,888/283,702,500.56
  6. Step 6: Final answer
    x = 114,676,194.50

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.