Home / 146,778,912.60-220,267,901.70-95,536,109.40

Finding the Fourth Proportional to 146,778,912.60, 220,267,901.70 and 95,536,109.40

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Solution

The fourth proportional to 146,778,912.60, 220,267,901.70 and 95,536,109.40 is: 143,368,948.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,778,912.60 : 220,267,901.70 = 95,536,109.40 : x
  2. Step 2: Convert to fraction form
    146,778,912.60/220,267,901.70 = 95,536,109.40/x
  3. Step 3: Cross multiply
    146,778,912.60x = 220,267,901.70 × 95,536,109.40
  4. Step 4: Simplify right side
    146,778,912.60x = 21,043,538,354,119,648
  5. Step 5: Solve for x
    x = 21,043,538,354,119,648/146,778,912.60
  6. Step 6: Final answer
    x = 143,368,948.45

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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.