Home / 281,806,365.87-387,513,734.36-244,572,003.22

Finding the Fourth Proportional to 281,806,365.87, 387,513,734.36 and 244,572,003.22

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Solution

The fourth proportional to 281,806,365.87, 387,513,734.36 and 244,572,003.22 is: 336,312,524.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    281,806,365.87 : 387,513,734.36 = 244,572,003.22 : x
  2. Step 2: Convert to fraction form
    281,806,365.87/387,513,734.36 = 244,572,003.22/x
  3. Step 3: Cross multiply
    281,806,365.87x = 387,513,734.36 × 244,572,003.22
  4. Step 4: Simplify right side
    281,806,365.87x = 94,775,010,289,716,656
  5. Step 5: Solve for x
    x = 94,775,010,289,716,656/281,806,365.87
  6. Step 6: Final answer
    x = 336,312,524.37

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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.