Home / 324,771,243.70-487,156,865.55-152,584,359.70

Finding the Fourth Proportional to 324,771,243.70, 487,156,865.55 and 152,584,359.70

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Solution

The fourth proportional to 324,771,243.70, 487,156,865.55 and 152,584,359.70 is: 228,876,539.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,771,243.70 : 487,156,865.55 = 152,584,359.70 : x
  2. Step 2: Convert to fraction form
    324,771,243.70/487,156,865.55 = 152,584,359.70/x
  3. Step 3: Cross multiply
    324,771,243.70x = 487,156,865.55 × 152,584,359.70
  4. Step 4: Simplify right side
    324,771,243.70x = 74,332,518,403,405,728
  5. Step 5: Solve for x
    x = 74,332,518,403,405,728/324,771,243.70
  6. Step 6: Final answer
    x = 228,876,539.55

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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.