Home / 933,294,170.02-1,399,923,234.15-278,688,736.66

Finding the Fourth Proportional to 933,294,170.02, 1,399,923,234.15 and 278,688,736.66

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Solution

The fourth proportional to 933,294,170.02, 1,399,923,234.15 and 278,688,736.66 is: 418,027,723.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    933,294,170.02 : 1,399,923,234.15 = 278,688,736.66 : x
  2. Step 2: Convert to fraction form
    933,294,170.02/1,399,923,234.15 = 278,688,736.66/x
  3. Step 3: Cross multiply
    933,294,170.02x = 1,399,923,234.15 × 278,688,736.66
  4. Step 4: Simplify right side
    933,294,170.02x = 390,142,837,546,244,928
  5. Step 5: Solve for x
    x = 390,142,837,546,244,928/933,294,170.02
  6. Step 6: Final answer
    x = 418,027,723.82

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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.