Home / 146,709,063.60-220,063,595.40-98,336,122.80

Finding the Fourth Proportional to 146,709,063.60, 220,063,595.40 and 98,336,122.80

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Solution

The fourth proportional to 146,709,063.60, 220,063,595.40 and 98,336,122.80 is: 147,504,184.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,709,063.60 : 220,063,595.40 = 98,336,122.80 : x
  2. Step 2: Convert to fraction form
    146,709,063.60/220,063,595.40 = 98,336,122.80/x
  3. Step 3: Cross multiply
    146,709,063.60x = 220,063,595.40 × 98,336,122.80
  4. Step 4: Simplify right side
    146,709,063.60x = 21,640,200,741,063,916
  5. Step 5: Solve for x
    x = 21,640,200,741,063,916/146,709,063.60
  6. Step 6: Final answer
    x = 147,504,184.20

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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.