Home / 362,012,105.20-543,018,157.80-333,668,585.20

Finding the Fourth Proportional to 362,012,105.20, 543,018,157.80 and 333,668,585.20

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Solution

The fourth proportional to 362,012,105.20, 543,018,157.80 and 333,668,585.20 is: 500,502,877.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,012,105.20 : 543,018,157.80 = 333,668,585.20 : x
  2. Step 2: Convert to fraction form
    362,012,105.20/543,018,157.80 = 333,668,585.20/x
  3. Step 3: Cross multiply
    362,012,105.20x = 543,018,157.80 × 333,668,585.20
  4. Step 4: Simplify right side
    362,012,105.20x = 181,188,100,451,036,320
  5. Step 5: Solve for x
    x = 181,188,100,451,036,320/362,012,105.20
  6. Step 6: Final answer
    x = 500,502,877.80

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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.