Home / 195,698,825.80-293,547,072.30-50,132,105.80

Finding the Fourth Proportional to 195,698,825.80, 293,547,072.30 and 50,132,105.80

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Solution

The fourth proportional to 195,698,825.80, 293,547,072.30 and 50,132,105.80 is: 75,197,859.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,698,825.80 : 293,547,072.30 = 50,132,105.80 : x
  2. Step 2: Convert to fraction form
    195,698,825.80/293,547,072.30 = 50,132,105.80/x
  3. Step 3: Cross multiply
    195,698,825.80x = 293,547,072.30 × 50,132,105.80
  4. Step 4: Simplify right side
    195,698,825.80x = 14,716,132,885,823,850
  5. Step 5: Solve for x
    x = 14,716,132,885,823,850/195,698,825.80
  6. Step 6: Final answer
    x = 75,197,859.90

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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.