Home / 196,503,613.80-294,755,420.70-94,214,999.40

Finding the Fourth Proportional to 196,503,613.80, 294,755,420.70 and 94,214,999.40

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Solution

The fourth proportional to 196,503,613.80, 294,755,420.70 and 94,214,999.40 is: 141,322,499.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,503,613.80 : 294,755,420.70 = 94,214,999.40 : x
  2. Step 2: Convert to fraction form
    196,503,613.80/294,755,420.70 = 94,214,999.40/x
  3. Step 3: Cross multiply
    196,503,613.80x = 294,755,420.70 × 94,214,999.40
  4. Step 4: Simplify right side
    196,503,613.80x = 27,770,381,784,397,248
  5. Step 5: Solve for x
    x = 27,770,381,784,397,248/196,503,613.80
  6. Step 6: Final answer
    x = 141,322,499.10

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1.5x scale

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.