Home / 196,810,106.80-295,215,160.20-53,202,938.80

Finding the Fourth Proportional to 196,810,106.80, 295,215,160.20 and 53,202,938.80

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Solution

The fourth proportional to 196,810,106.80, 295,215,160.20 and 53,202,938.80 is: 79,804,408.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,810,106.80 : 295,215,160.20 = 53,202,938.80 : x
  2. Step 2: Convert to fraction form
    196,810,106.80/295,215,160.20 = 53,202,938.80/x
  3. Step 3: Cross multiply
    196,810,106.80x = 295,215,160.20 × 53,202,938.80
  4. Step 4: Simplify right side
    196,810,106.80x = 15,706,314,100,952,794
  5. Step 5: Solve for x
    x = 15,706,314,100,952,794/196,810,106.80
  6. Step 6: Final answer
    x = 79,804,408.20

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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.