Home / 883,315,573.80-1,325,036,346.30-269,898,815.40

Finding the Fourth Proportional to 883,315,573.80, 1,325,036,346.30 and 269,898,815.40

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Solution

The fourth proportional to 883,315,573.80, 1,325,036,346.30 and 269,898,815.40 is: 404,867,468.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    883,315,573.80 : 1,325,036,346.30 = 269,898,815.40 : x
  2. Step 2: Convert to fraction form
    883,315,573.80/1,325,036,346.30 = 269,898,815.40/x
  3. Step 3: Cross multiply
    883,315,573.80x = 1,325,036,346.30 × 269,898,815.40
  4. Step 4: Simplify right side
    883,315,573.80x = 357,625,740,228,314,112
  5. Step 5: Solve for x
    x = 357,625,740,228,314,112/883,315,573.80
  6. Step 6: Final answer
    x = 404,867,468.47

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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.