Home / 362,012,043.70-543,018,065.55-333,668,523.70

Finding the Fourth Proportional to 362,012,043.70, 543,018,065.55 and 333,668,523.70

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Solution

The fourth proportional to 362,012,043.70, 543,018,065.55 and 333,668,523.70 is: 500,502,785.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,012,043.70 : 543,018,065.55 = 333,668,523.70 : x
  2. Step 2: Convert to fraction form
    362,012,043.70/543,018,065.55 = 333,668,523.70/x
  3. Step 3: Cross multiply
    362,012,043.70x = 543,018,065.55 × 333,668,523.70
  4. Step 4: Simplify right side
    362,012,043.70x = 181,188,036,274,498,304
  5. Step 5: Solve for x
    x = 181,188,036,274,498,304/362,012,043.70
  6. Step 6: Final answer
    x = 500,502,785.55

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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.