Home / 533,508,287.22-797,020,017.73-345,228,394.10

Finding the Fourth Proportional to 533,508,287.22, 797,020,017.73 and 345,228,394.10

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Solution

The fourth proportional to 533,508,287.22, 797,020,017.73 and 345,228,394.10 is: 515,744,454.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    533,508,287.22 : 797,020,017.73 = 345,228,394.10 : x
  2. Step 2: Convert to fraction form
    533,508,287.22/797,020,017.73 = 345,228,394.10/x
  3. Step 3: Cross multiply
    533,508,287.22x = 797,020,017.73 × 345,228,394.10
  4. Step 4: Simplify right side
    533,508,287.22x = 275,153,940,786,481,440
  5. Step 5: Solve for x
    x = 275,153,940,786,481,440/533,508,287.22
  6. Step 6: Final answer
    x = 515,744,454.92

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.