Home / 293,419,922.40-440,129,883.60-157,371,026.40

Finding the Fourth Proportional to 293,419,922.40, 440,129,883.60 and 157,371,026.40

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Solution

The fourth proportional to 293,419,922.40, 440,129,883.60 and 157,371,026.40 is: 236,056,539.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,419,922.40 : 440,129,883.60 = 157,371,026.40 : x
  2. Step 2: Convert to fraction form
    293,419,922.40/440,129,883.60 = 157,371,026.40/x
  3. Step 3: Cross multiply
    293,419,922.40x = 440,129,883.60 × 157,371,026.40
  4. Step 4: Simplify right side
    293,419,922.40x = 69,263,691,531,444,536
  5. Step 5: Solve for x
    x = 69,263,691,531,444,536/293,419,922.40
  6. Step 6: Final answer
    x = 236,056,539.60

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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.