Home / 426,104,230.02-639,340,476.41-229,137,427.01

Finding the Fourth Proportional to 426,104,230.02, 639,340,476.41 and 229,137,427.01

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Solution

The fourth proportional to 426,104,230.02, 639,340,476.41 and 229,137,427.01 is: 343,805,157.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    426,104,230.02 : 639,340,476.41 = 229,137,427.01 : x
  2. Step 2: Convert to fraction form
    426,104,230.02/639,340,476.41 = 229,137,427.01/x
  3. Step 3: Cross multiply
    426,104,230.02x = 639,340,476.41 × 229,137,427.01
  4. Step 4: Simplify right side
    426,104,230.02x = 146,496,831,743,592,608
  5. Step 5: Solve for x
    x = 146,496,831,743,592,608/426,104,230.02
  6. Step 6: Final answer
    x = 343,805,157.10

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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.