Home / 362,313,449.40-543,470,174.10-233,066,998.20

Finding the Fourth Proportional to 362,313,449.40, 543,470,174.10 and 233,066,998.20

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Solution

The fourth proportional to 362,313,449.40, 543,470,174.10 and 233,066,998.20 is: 349,600,497.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,313,449.40 : 543,470,174.10 = 233,066,998.20 : x
  2. Step 2: Convert to fraction form
    362,313,449.40/543,470,174.10 = 233,066,998.20/x
  3. Step 3: Cross multiply
    362,313,449.40x = 543,470,174.10 × 233,066,998.20
  4. Step 4: Simplify right side
    362,313,449.40x = 126,664,962,088,718,384
  5. Step 5: Solve for x
    x = 126,664,962,088,718,384/362,313,449.40
  6. Step 6: Final answer
    x = 349,600,497.30

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1.5x scale

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.