Home / 196,263,965.20-294,395,947.80-181,483,344.40

Finding the Fourth Proportional to 196,263,965.20, 294,395,947.80 and 181,483,344.40

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Solution

The fourth proportional to 196,263,965.20, 294,395,947.80 and 181,483,344.40 is: 272,225,016.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,263,965.20 : 294,395,947.80 = 181,483,344.40 : x
  2. Step 2: Convert to fraction form
    196,263,965.20/294,395,947.80 = 181,483,344.40/x
  3. Step 3: Cross multiply
    196,263,965.20x = 294,395,947.80 × 181,483,344.40
  4. Step 4: Simplify right side
    196,263,965.20x = 53,427,961,184,551,824
  5. Step 5: Solve for x
    x = 53,427,961,184,551,824/196,263,965.20
  6. Step 6: Final answer
    x = 272,225,016.60

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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.