Home / 530,085,447.60-794,093,762.24-412,952,348.08

Finding the Fourth Proportional to 530,085,447.60, 794,093,762.24 and 412,952,348.08

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Solution

The fourth proportional to 530,085,447.60, 794,093,762.24 and 412,952,348.08 is: 618,622,686.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    530,085,447.60 : 794,093,762.24 = 412,952,348.08 : x
  2. Step 2: Convert to fraction form
    530,085,447.60/794,093,762.24 = 412,952,348.08/x
  3. Step 3: Cross multiply
    530,085,447.60x = 794,093,762.24 × 412,952,348.08
  4. Step 4: Simplify right side
    530,085,447.60x = 327,922,883,712,689,216
  5. Step 5: Solve for x
    x = 327,922,883,712,689,216/530,085,447.60
  6. Step 6: Final answer
    x = 618,622,686.58

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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.