Home / 195,562,291.20-293,382,802.80-57,387,631.20

Finding the Fourth Proportional to 195,562,291.20, 293,382,802.80 and 57,387,631.20

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Solution

The fourth proportional to 195,562,291.20, 293,382,802.80 and 57,387,631.20 is: 86,092,998.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,562,291.20 : 293,382,802.80 = 57,387,631.20 : x
  2. Step 2: Convert to fraction form
    195,562,291.20/293,382,802.80 = 57,387,631.20/x
  3. Step 3: Cross multiply
    195,562,291.20x = 293,382,802.80 × 57,387,631.20
  4. Step 4: Simplify right side
    195,562,291.20x = 16,836,544,087,508,728
  5. Step 5: Solve for x
    x = 16,836,544,087,508,728/195,562,291.20
  6. Step 6: Final answer
    x = 86,092,998.73

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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.