Home / 148,570,655.60-222,855,983.40-114,558,431.60

Finding the Fourth Proportional to 148,570,655.60, 222,855,983.40 and 114,558,431.60

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Solution

The fourth proportional to 148,570,655.60, 222,855,983.40 and 114,558,431.60 is: 171,837,647.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,570,655.60 : 222,855,983.40 = 114,558,431.60 : x
  2. Step 2: Convert to fraction form
    148,570,655.60/222,855,983.40 = 114,558,431.60/x
  3. Step 3: Cross multiply
    148,570,655.60x = 222,855,983.40 × 114,558,431.60
  4. Step 4: Simplify right side
    148,570,655.60x = 25,530,031,930,979,636
  5. Step 5: Solve for x
    x = 25,530,031,930,979,636/148,570,655.60
  6. Step 6: Final answer
    x = 171,837,647.40

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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.