Home / 141,496,273.44-195,273,776.57-85,746,568.68

Finding the Fourth Proportional to 141,496,273.44, 195,273,776.57 and 85,746,568.68

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Solution

The fourth proportional to 141,496,273.44, 195,273,776.57 and 85,746,568.68 is: 118,335,669.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,496,273.44 : 195,273,776.57 = 85,746,568.68 : x
  2. Step 2: Convert to fraction form
    141,496,273.44/195,273,776.57 = 85,746,568.68/x
  3. Step 3: Cross multiply
    141,496,273.44x = 195,273,776.57 × 85,746,568.68
  4. Step 4: Simplify right side
    141,496,273.44x = 16,744,056,293,633,748
  5. Step 5: Solve for x
    x = 16,744,056,293,633,748/141,496,273.44
  6. Step 6: Final answer
    x = 118,335,669.81

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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.