Home / 144,562,578.52-216,762,380.12-47,492,222.66

Finding the Fourth Proportional to 144,562,578.52, 216,762,380.12 and 47,492,222.66

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Solution

The fourth proportional to 144,562,578.52, 216,762,380.12 and 47,492,222.66 is: 71,211,563.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,562,578.52 : 216,762,380.12 = 47,492,222.66 : x
  2. Step 2: Convert to fraction form
    144,562,578.52/216,762,380.12 = 47,492,222.66/x
  3. Step 3: Cross multiply
    144,562,578.52x = 216,762,380.12 × 47,492,222.66
  4. Step 4: Simplify right side
    144,562,578.52x = 10,294,527,220,970,596
  5. Step 5: Solve for x
    x = 10,294,527,220,970,596/144,562,578.52
  6. Step 6: Final answer
    x = 71,211,563.37

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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.