Home / 227,166,045.40-340,749,068.10-145,536,707.80

Finding the Fourth Proportional to 227,166,045.40, 340,749,068.10 and 145,536,707.80

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Solution

The fourth proportional to 227,166,045.40, 340,749,068.10 and 145,536,707.80 is: 218,305,061.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,166,045.40 : 340,749,068.10 = 145,536,707.80 : x
  2. Step 2: Convert to fraction form
    227,166,045.40/340,749,068.10 = 145,536,707.80/x
  3. Step 3: Cross multiply
    227,166,045.40x = 340,749,068.10 × 145,536,707.80
  4. Step 4: Simplify right side
    227,166,045.40x = 49,591,497,557,192,008
  5. Step 5: Solve for x
    x = 49,591,497,557,192,008/227,166,045.40
  6. Step 6: Final answer
    x = 218,305,061.70

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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.