Home / 598,382,467.66-825,780,872.28-330,457,754.28

Finding the Fourth Proportional to 598,382,467.66, 825,780,872.28 and 330,457,754.28

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Solution

The fourth proportional to 598,382,467.66, 825,780,872.28 and 330,457,754.28 is: 456,038,917.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,382,467.66 : 825,780,872.28 = 330,457,754.28 : x
  2. Step 2: Convert to fraction form
    598,382,467.66/825,780,872.28 = 330,457,754.28/x
  3. Step 3: Cross multiply
    598,382,467.66x = 825,780,872.28 × 330,457,754.28
  4. Step 4: Simplify right side
    598,382,467.66x = 272,885,692,581,028,256
  5. Step 5: Solve for x
    x = 272,885,692,581,028,256/598,382,467.66
  6. Step 6: Final answer
    x = 456,038,917.13

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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.