Home / 125,300,801.60-187,951,202.40-116,797,745.60

Finding the Fourth Proportional to 125,300,801.60, 187,951,202.40 and 116,797,745.60

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Solution

The fourth proportional to 125,300,801.60, 187,951,202.40 and 116,797,745.60 is: 175,196,618.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,300,801.60 : 187,951,202.40 = 116,797,745.60 : x
  2. Step 2: Convert to fraction form
    125,300,801.60/187,951,202.40 = 116,797,745.60/x
  3. Step 3: Cross multiply
    125,300,801.60x = 187,951,202.40 × 116,797,745.60
  4. Step 4: Simplify right side
    125,300,801.60x = 21,952,276,723,129,308
  5. Step 5: Solve for x
    x = 21,952,276,723,129,308/125,300,801.60
  6. Step 6: Final answer
    x = 175,196,618.40

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1.5x scale

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.