Home / 236,578,369.20-354,336,712.20-194,111,041.20

Finding the Fourth Proportional to 236,578,369.20, 354,336,712.20 and 194,111,041.20

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Solution

The fourth proportional to 236,578,369.20, 354,336,712.20 and 194,111,041.20 is: 290,731,009.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,578,369.20 : 354,336,712.20 = 194,111,041.20 : x
  2. Step 2: Convert to fraction form
    236,578,369.20/354,336,712.20 = 194,111,041.20/x
  3. Step 3: Cross multiply
    236,578,369.20x = 354,336,712.20 × 194,111,041.20
  4. Step 4: Simplify right side
    236,578,369.20x = 68,780,668,140,526,736
  5. Step 5: Solve for x
    x = 68,780,668,140,526,736/236,578,369.20
  6. Step 6: Final answer
    x = 290,731,009.66

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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.