Home / 146,789,808.20-220,184,712.30-98,416,867.40

Finding the Fourth Proportional to 146,789,808.20, 220,184,712.30 and 98,416,867.40

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Solution

The fourth proportional to 146,789,808.20, 220,184,712.30 and 98,416,867.40 is: 147,625,301.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,789,808.20 : 220,184,712.30 = 98,416,867.40 : x
  2. Step 2: Convert to fraction form
    146,789,808.20/220,184,712.30 = 98,416,867.40/x
  3. Step 3: Cross multiply
    146,789,808.20x = 220,184,712.30 × 98,416,867.40
  4. Step 4: Simplify right side
    146,789,808.20x = 21,669,889,633,936,252
  5. Step 5: Solve for x
    x = 21,669,889,633,936,252/146,789,808.20
  6. Step 6: Final answer
    x = 147,625,301.10

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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.