Home / 219,427,912.43-329,106,831.93-63,945,351.35

Finding the Fourth Proportional to 219,427,912.43, 329,106,831.93 and 63,945,351.35

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Solution

The fourth proportional to 219,427,912.43, 329,106,831.93 and 63,945,351.35 is: 95,907,816.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,427,912.43 : 329,106,831.93 = 63,945,351.35 : x
  2. Step 2: Convert to fraction form
    219,427,912.43/329,106,831.93 = 63,945,351.35/x
  3. Step 3: Cross multiply
    219,427,912.43x = 329,106,831.93 × 63,945,351.35
  4. Step 4: Simplify right side
    219,427,912.43x = 21,044,851,997,803,716
  5. Step 5: Solve for x
    x = 21,044,851,997,803,716/219,427,912.43
  6. Step 6: Final answer
    x = 95,907,816.67

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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.