Home / 236,208,051.20-354,312,076.80-227,138,124.80

Finding the Fourth Proportional to 236,208,051.20, 354,312,076.80 and 227,138,124.80

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Solution

The fourth proportional to 236,208,051.20, 354,312,076.80 and 227,138,124.80 is: 340,707,187.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,208,051.20 : 354,312,076.80 = 227,138,124.80 : x
  2. Step 2: Convert to fraction form
    236,208,051.20/354,312,076.80 = 227,138,124.80/x
  3. Step 3: Cross multiply
    236,208,051.20x = 354,312,076.80 × 227,138,124.80
  4. Step 4: Simplify right side
    236,208,051.20x = 80,477,780,718,345,584
  5. Step 5: Solve for x
    x = 80,477,780,718,345,584/236,208,051.20
  6. Step 6: Final answer
    x = 340,707,187.20

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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.