Home / 301,179,021.04-416,005,892.99-248,446,820.62

Finding the Fourth Proportional to 301,179,021.04, 416,005,892.99 and 248,446,820.62

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Solution

The fourth proportional to 301,179,021.04, 416,005,892.99 and 248,446,820.62 is: 343,169,126.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,179,021.04 : 416,005,892.99 = 248,446,820.62 : x
  2. Step 2: Convert to fraction form
    301,179,021.04/416,005,892.99 = 248,446,820.62/x
  3. Step 3: Cross multiply
    301,179,021.04x = 416,005,892.99 × 248,446,820.62
  4. Step 4: Simplify right side
    301,179,021.04x = 103,355,341,471,307,216
  5. Step 5: Solve for x
    x = 103,355,341,471,307,216/301,179,021.04
  6. Step 6: Final answer
    x = 343,169,126.17

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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.