Home / 292,218,743.96-403,301,986.43-179,168,237.51

Finding the Fourth Proportional to 292,218,743.96, 403,301,986.43 and 179,168,237.51

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Solution

The fourth proportional to 292,218,743.96, 403,301,986.43 and 179,168,237.51 is: 247,276,766.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,218,743.96 : 403,301,986.43 = 179,168,237.51 : x
  2. Step 2: Convert to fraction form
    292,218,743.96/403,301,986.43 = 179,168,237.51/x
  3. Step 3: Cross multiply
    292,218,743.96x = 403,301,986.43 × 179,168,237.51
  4. Step 4: Simplify right side
    292,218,743.96x = 72,258,906,091,208,688
  5. Step 5: Solve for x
    x = 72,258,906,091,208,688/292,218,743.96
  6. Step 6: Final answer
    x = 247,276,766.41

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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.