Home / 445,267,295.16-614,399,571.72-254,525,589.60

Finding the Fourth Proportional to 445,267,295.16, 614,399,571.72 and 254,525,589.60

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Solution

The fourth proportional to 445,267,295.16, 614,399,571.72 and 254,525,589.60 is: 351,205,702.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,267,295.16 : 614,399,571.72 = 254,525,589.60 : x
  2. Step 2: Convert to fraction form
    445,267,295.16/614,399,571.72 = 254,525,589.60/x
  3. Step 3: Cross multiply
    445,267,295.16x = 614,399,571.72 × 254,525,589.60
  4. Step 4: Simplify right side
    445,267,295.16x = 156,380,413,242,020,480
  5. Step 5: Solve for x
    x = 156,380,413,242,020,480/445,267,295.16
  6. Step 6: Final answer
    x = 351,205,702.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.