Home / 362,012,022.45-543,018,033.68-333,668,502.45

Finding the Fourth Proportional to 362,012,022.45, 543,018,033.68 and 333,668,502.45

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Solution

The fourth proportional to 362,012,022.45, 543,018,033.68 and 333,668,502.45 is: 500,502,753.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,012,022.45 : 543,018,033.68 = 333,668,502.45 : x
  2. Step 2: Convert to fraction form
    362,012,022.45/543,018,033.68 = 333,668,502.45/x
  3. Step 3: Cross multiply
    362,012,022.45x = 543,018,033.68 × 333,668,502.45
  4. Step 4: Simplify right side
    362,012,022.45x = 181,188,014,099,680,896
  5. Step 5: Solve for x
    x = 181,188,014,099,680,896/362,012,022.45
  6. Step 6: Final answer
    x = 500,502,753.68

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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.