Home / 883,315,564.80-1,325,036,332.80-269,898,806.40

Finding the Fourth Proportional to 883,315,564.80, 1,325,036,332.80 and 269,898,806.40

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Solution

The fourth proportional to 883,315,564.80, 1,325,036,332.80 and 269,898,806.40 is: 404,867,454.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    883,315,564.80 : 1,325,036,332.80 = 269,898,806.40 : x
  2. Step 2: Convert to fraction form
    883,315,564.80/1,325,036,332.80 = 269,898,806.40/x
  3. Step 3: Cross multiply
    883,315,564.80x = 1,325,036,332.80 × 269,898,806.40
  4. Step 4: Simplify right side
    883,315,564.80x = 357,625,724,659,353,152
  5. Step 5: Solve for x
    x = 357,625,724,659,353,152/883,315,564.80
  6. Step 6: Final answer
    x = 404,867,454.97

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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.