Home / 644,933,685.63-967,390,806.88-290,157,422.92

Finding the Fourth Proportional to 644,933,685.63, 967,390,806.88 and 290,157,422.92

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Solution

The fourth proportional to 644,933,685.63, 967,390,806.88 and 290,157,422.92 is: 435,231,760.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    644,933,685.63 : 967,390,806.88 = 290,157,422.92 : x
  2. Step 2: Convert to fraction form
    644,933,685.63/967,390,806.88 = 290,157,422.92/x
  3. Step 3: Cross multiply
    644,933,685.63x = 967,390,806.88 × 290,157,422.92
  4. Step 4: Simplify right side
    644,933,685.63x = 280,695,623,480,800,224
  5. Step 5: Solve for x
    x = 280,695,623,480,800,224/644,933,685.63
  6. Step 6: Final answer
    x = 435,231,760.62

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