Home / 430,963,867,914.06-646,446,424,035.54-175,993,251,456.60

Finding the Fourth Proportional to 430,963,867,914.06, 646,446,424,035.54 and 175,993,251,456.60

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Solution

The fourth proportional to 430,963,867,914.06, 646,446,424,035.54 and 175,993,251,456.60 is: 263,990,131,258.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    430,963,867,914.06 : 646,446,424,035.54 = 175,993,251,456.60 : x
  2. Step 2: Convert to fraction form
    430,963,867,914.06/646,446,424,035.54 = 175,993,251,456.60/x
  3. Step 3: Cross multiply
    430,963,867,914.06x = 646,446,424,035.54 × 175,993,251,456.60
  4. Step 4: Simplify right side
    430,963,867,914.06x = 113,770,208,058,506,670,505,984
  5. Step 5: Solve for x
    x = 113,770,208,058,506,670,505,984/430,963,867,914.06
  6. Step 6: Final answer
    x = 263,990,131,258.97

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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.