Home / 248,843,292.20-373,264,938.30-157,696,130.60

Finding the Fourth Proportional to 248,843,292.20, 373,264,938.30 and 157,696,130.60

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Solution

The fourth proportional to 248,843,292.20, 373,264,938.30 and 157,696,130.60 is: 236,544,195.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,843,292.20 : 373,264,938.30 = 157,696,130.60 : x
  2. Step 2: Convert to fraction form
    248,843,292.20/373,264,938.30 = 157,696,130.60/x
  3. Step 3: Cross multiply
    248,843,292.20x = 373,264,938.30 × 157,696,130.60
  4. Step 4: Simplify right side
    248,843,292.20x = 58,862,436,458,557,744
  5. Step 5: Solve for x
    x = 58,862,436,458,557,744/248,843,292.20
  6. Step 6: Final answer
    x = 236,544,195.90

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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.