Home / 822,173,705.28-1,233,333,029.07-231,969,114.93

Finding the Fourth Proportional to 822,173,705.28, 1,233,333,029.07 and 231,969,114.93

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Solution

The fourth proportional to 822,173,705.28, 1,233,333,029.07 and 231,969,114.93 is: 347,974,119.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    822,173,705.28 : 1,233,333,029.07 = 231,969,114.93 : x
  2. Step 2: Convert to fraction form
    822,173,705.28/1,233,333,029.07 = 231,969,114.93/x
  3. Step 3: Cross multiply
    822,173,705.28x = 1,233,333,029.07 × 231,969,114.93
  4. Step 4: Simplify right side
    822,173,705.28x = 286,095,171,171,279,328
  5. Step 5: Solve for x
    x = 286,095,171,171,279,328/822,173,705.28
  6. Step 6: Final answer
    x = 347,974,119.50

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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.