Home / 449,163,008.40-673,744,512.60-310,090,803.60

Finding the Fourth Proportional to 449,163,008.40, 673,744,512.60 and 310,090,803.60

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Solution

The fourth proportional to 449,163,008.40, 673,744,512.60 and 310,090,803.60 is: 465,136,205.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,163,008.40 : 673,744,512.60 = 310,090,803.60 : x
  2. Step 2: Convert to fraction form
    449,163,008.40/673,744,512.60 = 310,090,803.60/x
  3. Step 3: Cross multiply
    449,163,008.40x = 673,744,512.60 × 310,090,803.60
  4. Step 4: Simplify right side
    449,163,008.40x = 208,921,977,333,224,352
  5. Step 5: Solve for x
    x = 208,921,977,333,224,352/449,163,008.40
  6. Step 6: Final answer
    x = 465,136,205.40

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