Home / 157,464,153.60-236,196,230.40-140,883,194.40

Finding the Fourth Proportional to 157,464,153.60, 236,196,230.40 and 140,883,194.40

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Solution

The fourth proportional to 157,464,153.60, 236,196,230.40 and 140,883,194.40 is: 211,324,791.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,464,153.60 : 236,196,230.40 = 140,883,194.40 : x
  2. Step 2: Convert to fraction form
    157,464,153.60/236,196,230.40 = 140,883,194.40/x
  3. Step 3: Cross multiply
    157,464,153.60x = 236,196,230.40 × 140,883,194.40
  4. Step 4: Simplify right side
    157,464,153.60x = 33,276,079,443,990,392
  5. Step 5: Solve for x
    x = 33,276,079,443,990,392/157,464,153.60
  6. Step 6: Final answer
    x = 211,324,791.60

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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.