Home / 196,681,699.20-295,022,548.80-94,645,027.20

Finding the Fourth Proportional to 196,681,699.20, 295,022,548.80 and 94,645,027.20

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Solution

The fourth proportional to 196,681,699.20, 295,022,548.80 and 94,645,027.20 is: 141,967,540.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,681,699.20 : 295,022,548.80 = 94,645,027.20 : x
  2. Step 2: Convert to fraction form
    196,681,699.20/295,022,548.80 = 94,645,027.20/x
  3. Step 3: Cross multiply
    196,681,699.20x = 295,022,548.80 × 94,645,027.20
  4. Step 4: Simplify right side
    196,681,699.20x = 27,922,417,155,789,328
  5. Step 5: Solve for x
    x = 27,922,417,155,789,328/196,681,699.20
  6. Step 6: Final answer
    x = 141,967,540.80

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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.