Home / 195,566,814.20-293,350,221.30-98,485,009.40

Finding the Fourth Proportional to 195,566,814.20, 293,350,221.30 and 98,485,009.40

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Solution

The fourth proportional to 195,566,814.20, 293,350,221.30 and 98,485,009.40 is: 147,727,514.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,566,814.20 : 293,350,221.30 = 98,485,009.40 : x
  2. Step 2: Convert to fraction form
    195,566,814.20/293,350,221.30 = 98,485,009.40/x
  3. Step 3: Cross multiply
    195,566,814.20x = 293,350,221.30 × 98,485,009.40
  4. Step 4: Simplify right side
    195,566,814.20x = 28,890,599,302,222,584
  5. Step 5: Solve for x
    x = 28,890,599,302,222,584/195,566,814.20
  6. Step 6: Final answer
    x = 147,727,514.10

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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.