Home / 200,842,023.60-301,263,035.40-55,275,303.60

Finding the Fourth Proportional to 200,842,023.60, 301,263,035.40 and 55,275,303.60

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Solution

The fourth proportional to 200,842,023.60, 301,263,035.40 and 55,275,303.60 is: 82,912,955.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,842,023.60 : 301,263,035.40 = 55,275,303.60 : x
  2. Step 2: Convert to fraction form
    200,842,023.60/301,263,035.40 = 55,275,303.60/x
  3. Step 3: Cross multiply
    200,842,023.60x = 301,263,035.40 × 55,275,303.60
  4. Step 4: Simplify right side
    200,842,023.60x = 16,652,405,745,192,546
  5. Step 5: Solve for x
    x = 16,652,405,745,192,546/200,842,023.60
  6. Step 6: Final answer
    x = 82,912,955.40

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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.