Home / 146,573,806.80-219,844,963.80-38,868,430.80

Finding the Fourth Proportional to 146,573,806.80, 219,844,963.80 and 38,868,430.80

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Solution

The fourth proportional to 146,573,806.80, 219,844,963.80 and 38,868,430.80 is: 58,298,470.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,573,806.80 : 219,844,963.80 = 38,868,430.80 : x
  2. Step 2: Convert to fraction form
    146,573,806.80/219,844,963.80 = 38,868,430.80/x
  3. Step 3: Cross multiply
    146,573,806.80x = 219,844,963.80 × 38,868,430.80
  4. Step 4: Simplify right side
    146,573,806.80x = 8,545,028,762,188,805
  5. Step 5: Solve for x
    x = 8,545,028,762,188,805/146,573,806.80
  6. Step 6: Final answer
    x = 58,298,470.57

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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.