Home / 196,859,757.49-295,221,254.21-109,554,506.08

Finding the Fourth Proportional to 196,859,757.49, 295,221,254.21 and 109,554,506.08

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Solution

The fourth proportional to 196,859,757.49, 295,221,254.21 and 109,554,506.08 is: 164,293,703.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,859,757.49 : 295,221,254.21 = 109,554,506.08 : x
  2. Step 2: Convert to fraction form
    196,859,757.49/295,221,254.21 = 109,554,506.08/x
  3. Step 3: Cross multiply
    196,859,757.49x = 295,221,254.21 × 109,554,506.08
  4. Step 4: Simplify right side
    196,859,757.49x = 32,342,818,688,419,676
  5. Step 5: Solve for x
    x = 32,342,818,688,419,676/196,859,757.49
  6. Step 6: Final answer
    x = 164,293,703.81

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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.