Home / 239,395,188.96-330,358,762.44-134,972,354.16

Finding the Fourth Proportional to 239,395,188.96, 330,358,762.44 and 134,972,354.16

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Solution

The fourth proportional to 239,395,188.96, 330,358,762.44 and 134,972,354.16 is: 186,258,128.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,395,188.96 : 330,358,762.44 = 134,972,354.16 : x
  2. Step 2: Convert to fraction form
    239,395,188.96/330,358,762.44 = 134,972,354.16/x
  3. Step 3: Cross multiply
    239,395,188.96x = 330,358,762.44 × 134,972,354.16
  4. Step 4: Simplify right side
    239,395,188.96x = 44,589,299,883,910,984
  5. Step 5: Solve for x
    x = 44,589,299,883,910,984/239,395,188.96
  6. Step 6: Final answer
    x = 186,258,128.57

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.