Home / 147,658,236.56-221,534,670.52-103,388,636.24

Finding the Fourth Proportional to 147,658,236.56, 221,534,670.52 and 103,388,636.24

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Solution

The fourth proportional to 147,658,236.56, 221,534,670.52 and 103,388,636.24 is: 155,116,084.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,658,236.56 : 221,534,670.52 = 103,388,636.24 : x
  2. Step 2: Convert to fraction form
    147,658,236.56/221,534,670.52 = 103,388,636.24/x
  3. Step 3: Cross multiply
    147,658,236.56x = 221,534,670.52 × 103,388,636.24
  4. Step 4: Simplify right side
    147,658,236.56x = 22,904,167,464,940,532
  5. Step 5: Solve for x
    x = 22,904,167,464,940,532/147,658,236.56
  6. Step 6: Final answer
    x = 155,116,084.27

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.