Home / 236,414,846.40-354,622,269.60-145,715,582.40

Finding the Fourth Proportional to 236,414,846.40, 354,622,269.60 and 145,715,582.40

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Solution

The fourth proportional to 236,414,846.40, 354,622,269.60 and 145,715,582.40 is: 218,573,373.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,414,846.40 : 354,622,269.60 = 145,715,582.40 : x
  2. Step 2: Convert to fraction form
    236,414,846.40/354,622,269.60 = 145,715,582.40/x
  3. Step 3: Cross multiply
    236,414,846.40x = 354,622,269.60 × 145,715,582.40
  4. Step 4: Simplify right side
    236,414,846.40x = 51,673,990,546,773,824
  5. Step 5: Solve for x
    x = 51,673,990,546,773,824/236,414,846.40
  6. Step 6: Final answer
    x = 218,573,373.60

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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.