Home / 146,205,025.60-219,307,538.40-130,332,654.40

Finding the Fourth Proportional to 146,205,025.60, 219,307,538.40 and 130,332,654.40

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Solution

The fourth proportional to 146,205,025.60, 219,307,538.40 and 130,332,654.40 is: 195,498,981.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,205,025.60 : 219,307,538.40 = 130,332,654.40 : x
  2. Step 2: Convert to fraction form
    146,205,025.60/219,307,538.40 = 130,332,654.40/x
  3. Step 3: Cross multiply
    146,205,025.60x = 219,307,538.40 × 130,332,654.40
  4. Step 4: Simplify right side
    146,205,025.60x = 28,582,933,609,601,932
  5. Step 5: Solve for x
    x = 28,582,933,609,601,932/146,205,025.60
  6. Step 6: Final answer
    x = 195,498,981.60

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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.