Home / 348,276,087.36-522,414,054-126,964,019.16

Finding the Fourth Proportional to 348,276,087.36, 522,414,054 and 126,964,019.16

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Solution

The fourth proportional to 348,276,087.36, 522,414,054 and 126,964,019.16 is: 190,446,000.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,276,087.36 : 522,414,054 = 126,964,019.16 : x
  2. Step 2: Convert to fraction form
    348,276,087.36/522,414,054 = 126,964,019.16/x
  3. Step 3: Cross multiply
    348,276,087.36x = 522,414,054 × 126,964,019.16
  4. Step 4: Simplify right side
    348,276,087.36x = 66,327,787,961,509,272
  5. Step 5: Solve for x
    x = 66,327,787,961,509,272/348,276,087.36
  6. Step 6: Final answer
    x = 190,446,000.66

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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.