Home / 146,663,956.14-219,859,168.87-49,551,749.31

Finding the Fourth Proportional to 146,663,956.14, 219,859,168.87 and 49,551,749.31

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Solution

The fourth proportional to 146,663,956.14, 219,859,168.87 and 49,551,749.31 is: 74,281,416.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,663,956.14 : 219,859,168.87 = 49,551,749.31 : x
  2. Step 2: Convert to fraction form
    146,663,956.14/219,859,168.87 = 49,551,749.31/x
  3. Step 3: Cross multiply
    146,663,956.14x = 219,859,168.87 × 49,551,749.31
  4. Step 4: Simplify right side
    146,663,956.14x = 10,894,406,419,351,196
  5. Step 5: Solve for x
    x = 10,894,406,419,351,196/146,663,956.14
  6. Step 6: Final answer
    x = 74,281,416.55

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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.