Home / 293,414,766.40-440,122,149.60-157,365,870.40

Finding the Fourth Proportional to 293,414,766.40, 440,122,149.60 and 157,365,870.40

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Solution

The fourth proportional to 293,414,766.40, 440,122,149.60 and 157,365,870.40 is: 236,048,805.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,414,766.40 : 440,122,149.60 = 157,365,870.40 : x
  2. Step 2: Convert to fraction form
    293,414,766.40/440,122,149.60 = 157,365,870.40/x
  3. Step 3: Cross multiply
    293,414,766.40x = 440,122,149.60 × 157,365,870.40
  4. Step 4: Simplify right side
    293,414,766.40x = 69,260,205,154,123,016
  5. Step 5: Solve for x
    x = 69,260,205,154,123,016/293,414,766.40
  6. Step 6: Final answer
    x = 236,048,805.60

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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.