Home / 348,959,814.64-481,583,482.08-200,279,747.04

Finding the Fourth Proportional to 348,959,814.64, 481,583,482.08 and 200,279,747.04

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Solution

The fourth proportional to 348,959,814.64, 481,583,482.08 and 200,279,747.04 is: 276,396,920.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,959,814.64 : 481,583,482.08 = 200,279,747.04 : x
  2. Step 2: Convert to fraction form
    348,959,814.64/481,583,482.08 = 200,279,747.04/x
  3. Step 3: Cross multiply
    348,959,814.64x = 481,583,482.08 × 200,279,747.04
  4. Step 4: Simplify right side
    348,959,814.64x = 96,451,417,969,624,768
  5. Step 5: Solve for x
    x = 96,451,417,969,624,768/348,959,814.64
  6. Step 6: Final answer
    x = 276,396,920.00

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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.