Home / 183,474,617.10-253,195,007.67-100,968,402.30

Finding the Fourth Proportional to 183,474,617.10, 253,195,007.67 and 100,968,402.30

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Solution

The fourth proportional to 183,474,617.10, 253,195,007.67 and 100,968,402.30 is: 139,336,415.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,474,617.10 : 253,195,007.67 = 100,968,402.30 : x
  2. Step 2: Convert to fraction form
    183,474,617.10/253,195,007.67 = 100,968,402.30/x
  3. Step 3: Cross multiply
    183,474,617.10x = 253,195,007.67 × 100,968,402.30
  4. Step 4: Simplify right side
    183,474,617.10x = 25,564,695,394,776,144
  5. Step 5: Solve for x
    x = 25,564,695,394,776,144/183,474,617.10
  6. Step 6: Final answer
    x = 139,336,415.02

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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.