Home / 221,433,931.70-332,150,897.55-129,223,013.30

Finding the Fourth Proportional to 221,433,931.70, 332,150,897.55 and 129,223,013.30

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Solution

The fourth proportional to 221,433,931.70, 332,150,897.55 and 129,223,013.30 is: 193,834,519.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,433,931.70 : 332,150,897.55 = 129,223,013.30 : x
  2. Step 2: Convert to fraction form
    221,433,931.70/332,150,897.55 = 129,223,013.30/x
  3. Step 3: Cross multiply
    221,433,931.70x = 332,150,897.55 × 129,223,013.30
  4. Step 4: Simplify right side
    221,433,931.70x = 42,921,539,851,710,584
  5. Step 5: Solve for x
    x = 42,921,539,851,710,584/221,433,931.70
  6. Step 6: Final answer
    x = 193,834,519.95

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