Home / 273,497,092.68-409,994,243.37-98,577,323.76

Finding the Fourth Proportional to 273,497,092.68, 409,994,243.37 and 98,577,323.76

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Solution

The fourth proportional to 273,497,092.68, 409,994,243.37 and 98,577,323.76 is: 147,775,374.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,497,092.68 : 409,994,243.37 = 98,577,323.76 : x
  2. Step 2: Convert to fraction form
    273,497,092.68/409,994,243.37 = 98,577,323.76/x
  3. Step 3: Cross multiply
    273,497,092.68x = 409,994,243.37 × 98,577,323.76
  4. Step 4: Simplify right side
    273,497,092.68x = 40,416,135,268,420,728
  5. Step 5: Solve for x
    x = 40,416,135,268,420,728/273,497,092.68
  6. Step 6: Final answer
    x = 147,775,374.40

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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.