Home / 196,992,401.90-295,488,602.85-53,385,233.90

Finding the Fourth Proportional to 196,992,401.90, 295,488,602.85 and 53,385,233.90

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Solution

The fourth proportional to 196,992,401.90, 295,488,602.85 and 53,385,233.90 is: 80,077,850.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,992,401.90 : 295,488,602.85 = 53,385,233.90 : x
  2. Step 2: Convert to fraction form
    196,992,401.90/295,488,602.85 = 53,385,233.90/x
  3. Step 3: Cross multiply
    196,992,401.90x = 295,488,602.85 × 53,385,233.90
  4. Step 4: Simplify right side
    196,992,401.90x = 15,774,728,177,931,458
  5. Step 5: Solve for x
    x = 15,774,728,177,931,458/196,992,401.90
  6. Step 6: Final answer
    x = 80,077,850.85

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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.