Home / 236,860,456.80-355,290,685.20-179,464,828.80

Finding the Fourth Proportional to 236,860,456.80, 355,290,685.20 and 179,464,828.80

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Solution

The fourth proportional to 236,860,456.80, 355,290,685.20 and 179,464,828.80 is: 269,197,243.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,860,456.80 : 355,290,685.20 = 179,464,828.80 : x
  2. Step 2: Convert to fraction form
    236,860,456.80/355,290,685.20 = 179,464,828.80/x
  3. Step 3: Cross multiply
    236,860,456.80x = 355,290,685.20 × 179,464,828.80
  4. Step 4: Simplify right side
    236,860,456.80x = 63,762,181,993,652,696
  5. Step 5: Solve for x
    x = 63,762,181,993,652,696/236,860,456.80
  6. Step 6: Final answer
    x = 269,197,243.20

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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.