Home / 798,423,223.80-1,195,843,245.30-655,095,991.80

Finding the Fourth Proportional to 798,423,223.80, 1,195,843,245.30 and 655,095,991.80

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Solution

The fourth proportional to 798,423,223.80, 1,195,843,245.30 and 655,095,991.80 is: 981,174,010.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,423,223.80 : 1,195,843,245.30 = 655,095,991.80 : x
  2. Step 2: Convert to fraction form
    798,423,223.80/1,195,843,245.30 = 655,095,991.80/x
  3. Step 3: Cross multiply
    798,423,223.80x = 1,195,843,245.30 × 655,095,991.80
  4. Step 4: Simplify right side
    798,423,223.80x = 783,392,116,817,134,080
  5. Step 5: Solve for x
    x = 783,392,116,817,134,080/798,423,223.80
  6. Step 6: Final answer
    x = 981,174,010.81

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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.