Home / 236,197,411.20-354,296,116.80-132,885,280.80

Finding the Fourth Proportional to 236,197,411.20, 354,296,116.80 and 132,885,280.80

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Solution

The fourth proportional to 236,197,411.20, 354,296,116.80 and 132,885,280.80 is: 199,327,921.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,197,411.20 : 354,296,116.80 = 132,885,280.80 : x
  2. Step 2: Convert to fraction form
    236,197,411.20/354,296,116.80 = 132,885,280.80/x
  3. Step 3: Cross multiply
    236,197,411.20x = 354,296,116.80 × 132,885,280.80
  4. Step 4: Simplify right side
    236,197,411.20x = 47,080,738,967,317,600
  5. Step 5: Solve for x
    x = 47,080,738,967,317,600/236,197,411.20
  6. Step 6: Final answer
    x = 199,327,921.20

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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.