Home / 195,570,292,086.40-293,355,438,129.60-188,131,818,697.60

Finding the Fourth Proportional to 195,570,292,086.40, 293,355,438,129.60 and 188,131,818,697.60

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Solution

The fourth proportional to 195,570,292,086.40, 293,355,438,129.60 and 188,131,818,697.60 is: 282,197,728,046.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,570,292,086.40 : 293,355,438,129.60 = 188,131,818,697.60 : x
  2. Step 2: Convert to fraction form
    195,570,292,086.40/293,355,438,129.60 = 188,131,818,697.60/x
  3. Step 3: Cross multiply
    195,570,292,086.40x = 293,355,438,129.60 × 188,131,818,697.60
  4. Step 4: Simplify right side
    195,570,292,086.40x = 55,189,492,100,152,921,423,872
  5. Step 5: Solve for x
    x = 55,189,492,100,152,921,423,872/195,570,292,086.40
  6. Step 6: Final answer
    x = 282,197,728,046.40

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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.