Home / 179,772,485.02-248,015,442.52-104,405,983.30

Finding the Fourth Proportional to 179,772,485.02, 248,015,442.52 and 104,405,983.30

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Solution

The fourth proportional to 179,772,485.02, 248,015,442.52 and 104,405,983.30 is: 144,039,262.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,772,485.02 : 248,015,442.52 = 104,405,983.30 : x
  2. Step 2: Convert to fraction form
    179,772,485.02/248,015,442.52 = 104,405,983.30/x
  3. Step 3: Cross multiply
    179,772,485.02x = 248,015,442.52 × 104,405,983.30
  4. Step 4: Simplify right side
    179,772,485.02x = 25,894,296,149,885,232
  5. Step 5: Solve for x
    x = 25,894,296,149,885,232/179,772,485.02
  6. Step 6: Final answer
    x = 144,039,262.44

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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.