Home / 348,925,568.40-481,508,411.49-190,159,773.66

Finding the Fourth Proportional to 348,925,568.40, 481,508,411.49 and 190,159,773.66

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Solution

The fourth proportional to 348,925,568.40, 481,508,411.49 and 190,159,773.66 is: 262,415,652.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,925,568.40 : 481,508,411.49 = 190,159,773.66 : x
  2. Step 2: Convert to fraction form
    348,925,568.40/481,508,411.49 = 190,159,773.66/x
  3. Step 3: Cross multiply
    348,925,568.40x = 481,508,411.49 × 190,159,773.66
  4. Step 4: Simplify right side
    348,925,568.40x = 91,563,530,544,324,544
  5. Step 5: Solve for x
    x = 91,563,530,544,324,544/348,925,568.40
  6. Step 6: Final answer
    x = 262,415,652.04

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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.