Home / 221,323,366,137.75-332,005,309,246.59-62,145,392,870.76

Finding the Fourth Proportional to 221,323,366,137.75, 332,005,309,246.59 and 62,145,392,870.76

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Solution

The fourth proportional to 221,323,366,137.75, 332,005,309,246.59 and 62,145,392,870.76 is: 93,223,778,123.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,323,366,137.75 : 332,005,309,246.59 = 62,145,392,870.76 : x
  2. Step 2: Convert to fraction form
    221,323,366,137.75/332,005,309,246.59 = 62,145,392,870.76/x
  3. Step 3: Cross multiply
    221,323,366,137.75x = 332,005,309,246.59 × 62,145,392,870.76
  4. Step 4: Simplify right side
    221,323,366,137.75x = 20,632,600,378,307,503,980,544
  5. Step 5: Solve for x
    x = 20,632,600,378,307,503,980,544/221,323,366,137.75
  6. Step 6: Final answer
    x = 93,223,778,123.21

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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.