Home / 180,334,131.90-248,732,810.73-165,497,367.32

Finding the Fourth Proportional to 180,334,131.90, 248,732,810.73 and 165,497,367.32

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Solution

The fourth proportional to 180,334,131.90, 248,732,810.73 and 165,497,367.32 is: 228,268,630.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,334,131.90 : 248,732,810.73 = 165,497,367.32 : x
  2. Step 2: Convert to fraction form
    180,334,131.90/248,732,810.73 = 165,497,367.32/x
  3. Step 3: Cross multiply
    180,334,131.90x = 248,732,810.73 × 165,497,367.32
  4. Step 4: Simplify right side
    180,334,131.90x = 41,164,625,341,607,928
  5. Step 5: Solve for x
    x = 41,164,625,341,607,928/180,334,131.90
  6. Step 6: Final answer
    x = 228,268,630.62

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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.