Home / 221,583,295.56-332,374,497.36-208,099,247.36

Finding the Fourth Proportional to 221,583,295.56, 332,374,497.36 and 208,099,247.36

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Solution

The fourth proportional to 221,583,295.56, 332,374,497.36 and 208,099,247.36 is: 312,148,452.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,583,295.56 : 332,374,497.36 = 208,099,247.36 : x
  2. Step 2: Convert to fraction form
    221,583,295.56/332,374,497.36 = 208,099,247.36/x
  3. Step 3: Cross multiply
    221,583,295.56x = 332,374,497.36 × 208,099,247.36
  4. Step 4: Simplify right side
    221,583,295.56x = 69,166,882,742,274,312
  5. Step 5: Solve for x
    x = 69,166,882,742,274,312/221,583,295.56
  6. Step 6: Final answer
    x = 312,148,452.20

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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.