Home / 348,659,039.32-481,183,459.62-260,399,809.19

Finding the Fourth Proportional to 348,659,039.32, 481,183,459.62 and 260,399,809.19

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Solution

The fourth proportional to 348,659,039.32, 481,183,459.62 and 260,399,809.19 is: 359,377,119.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,659,039.32 : 481,183,459.62 = 260,399,809.19 : x
  2. Step 2: Convert to fraction form
    348,659,039.32/481,183,459.62 = 260,399,809.19/x
  3. Step 3: Cross multiply
    348,659,039.32x = 481,183,459.62 × 260,399,809.19
  4. Step 4: Simplify right side
    348,659,039.32x = 125,300,081,070,432,064
  5. Step 5: Solve for x
    x = 125,300,081,070,432,064/348,659,039.32
  6. Step 6: Final answer
    x = 359,377,119.02

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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.