Home / 221,323,366,138.48-332,005,309,247.70-62,145,392,871.51

Finding the Fourth Proportional to 221,323,366,138.48, 332,005,309,247.70 and 62,145,392,871.51

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Solution

The fourth proportional to 221,323,366,138.48, 332,005,309,247.70 and 62,145,392,871.51 is: 93,223,778,124.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,323,366,138.48 : 332,005,309,247.70 = 62,145,392,871.51 : x
  2. Step 2: Convert to fraction form
    221,323,366,138.48/332,005,309,247.70 = 62,145,392,871.51/x
  3. Step 3: Cross multiply
    221,323,366,138.48x = 332,005,309,247.70 × 62,145,392,871.51
  4. Step 4: Simplify right side
    221,323,366,138.48x = 20,632,600,378,623,829,999,616
  5. Step 5: Solve for x
    x = 20,632,600,378,623,829,999,616/221,323,366,138.48
  6. Step 6: Final answer
    x = 93,223,778,124.33

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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.