Home / 195,705,626.17-270,057,790.86-115,224,914.64

Finding the Fourth Proportional to 195,705,626.17, 270,057,790.86 and 115,224,914.64

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Solution

The fourth proportional to 195,705,626.17, 270,057,790.86 and 115,224,914.64 is: 159,000,977.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,705,626.17 : 270,057,790.86 = 115,224,914.64 : x
  2. Step 2: Convert to fraction form
    195,705,626.17/270,057,790.86 = 115,224,914.64/x
  3. Step 3: Cross multiply
    195,705,626.17x = 270,057,790.86 × 115,224,914.64
  4. Step 4: Simplify right side
    195,705,626.17x = 31,117,385,898,820,684
  5. Step 5: Solve for x
    x = 31,117,385,898,820,684/195,705,626.17
  6. Step 6: Final answer
    x = 159,000,977.68

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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.