Home / 236,578,370.20-354,336,713.70-194,111,042.20

Finding the Fourth Proportional to 236,578,370.20, 354,336,713.70 and 194,111,042.20

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Solution

The fourth proportional to 236,578,370.20, 354,336,713.70 and 194,111,042.20 is: 290,731,011.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,578,370.20 : 354,336,713.70 = 194,111,042.20 : x
  2. Step 2: Convert to fraction form
    236,578,370.20/354,336,713.70 = 194,111,042.20/x
  3. Step 3: Cross multiply
    236,578,370.20x = 354,336,713.70 × 194,111,042.20
  4. Step 4: Simplify right side
    236,578,370.20x = 68,780,668,786,030,008
  5. Step 5: Solve for x
    x = 68,780,668,786,030,008/236,578,370.20
  6. Step 6: Final answer
    x = 290,731,011.16

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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.