Home / 301,179,020.54-416,005,892.30-248,446,820.12

Finding the Fourth Proportional to 301,179,020.54, 416,005,892.30 and 248,446,820.12

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Solution

The fourth proportional to 301,179,020.54, 416,005,892.30 and 248,446,820.12 is: 343,169,125.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,179,020.54 : 416,005,892.30 = 248,446,820.12 : x
  2. Step 2: Convert to fraction form
    301,179,020.54/416,005,892.30 = 248,446,820.12/x
  3. Step 3: Cross multiply
    301,179,020.54x = 416,005,892.30 × 248,446,820.12
  4. Step 4: Simplify right side
    301,179,020.54x = 103,355,341,091,875,968
  5. Step 5: Solve for x
    x = 103,355,341,091,875,968/301,179,020.54
  6. Step 6: Final answer
    x = 343,169,125.48

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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.