Home / 455,494,469-683,449,905.98-247,921,925

Finding the Fourth Proportional to 455,494,469, 683,449,905.98 and 247,921,925

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Solution

The fourth proportional to 455,494,469, 683,449,905.98 and 247,921,925 is: 371,996,210.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    455,494,469 : 683,449,905.98 = 247,921,925 : x
  2. Step 2: Convert to fraction form
    455,494,469/683,449,905.98 = 247,921,925/x
  3. Step 3: Cross multiply
    455,494,469x = 683,449,905.98 × 247,921,925
  4. Step 4: Simplify right side
    455,494,469x = 169,442,216,331,630,624
  5. Step 5: Solve for x
    x = 169,442,216,331,630,624/455,494,469
  6. Step 6: Final answer
    x = 371,996,210.41

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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.