Home / 197,316,668.80-295,975,003.20-61,015,830.40

Finding the Fourth Proportional to 197,316,668.80, 295,975,003.20 and 61,015,830.40

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Solution

The fourth proportional to 197,316,668.80, 295,975,003.20 and 61,015,830.40 is: 91,523,745.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,316,668.80 : 295,975,003.20 = 61,015,830.40 : x
  2. Step 2: Convert to fraction form
    197,316,668.80/295,975,003.20 = 61,015,830.40/x
  3. Step 3: Cross multiply
    197,316,668.80x = 295,975,003.20 × 61,015,830.40
  4. Step 4: Simplify right side
    197,316,668.80x = 18,059,160,597,890,656
  5. Step 5: Solve for x
    x = 18,059,160,597,890,656/197,316,668.80
  6. Step 6: Final answer
    x = 91,523,745.60

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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.