Home / 362,232,147.30-543,348,220.95-336,722,979.30

Finding the Fourth Proportional to 362,232,147.30, 543,348,220.95 and 336,722,979.30

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Solution

The fourth proportional to 362,232,147.30, 543,348,220.95 and 336,722,979.30 is: 505,084,468.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,232,147.30 : 543,348,220.95 = 336,722,979.30 : x
  2. Step 2: Convert to fraction form
    362,232,147.30/543,348,220.95 = 336,722,979.30/x
  3. Step 3: Cross multiply
    362,232,147.30x = 543,348,220.95 × 336,722,979.30
  4. Step 4: Simplify right side
    362,232,147.30x = 182,957,831,755,638,688
  5. Step 5: Solve for x
    x = 182,957,831,755,638,688/362,232,147.30
  6. Step 6: Final answer
    x = 505,084,468.95

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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.