Home / 196,689,452.80-295,034,179.20-83,207,315.20

Finding the Fourth Proportional to 196,689,452.80, 295,034,179.20 and 83,207,315.20

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Solution

The fourth proportional to 196,689,452.80, 295,034,179.20 and 83,207,315.20 is: 124,810,972.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,689,452.80 : 295,034,179.20 = 83,207,315.20 : x
  2. Step 2: Convert to fraction form
    196,689,452.80/295,034,179.20 = 83,207,315.20/x
  3. Step 3: Cross multiply
    196,689,452.80x = 295,034,179.20 × 83,207,315.20
  4. Step 4: Simplify right side
    196,689,452.80x = 24,549,001,943,467,684
  5. Step 5: Solve for x
    x = 24,549,001,943,467,684/196,689,452.80
  6. Step 6: Final answer
    x = 124,810,972.80

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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.