Home / 222,925,438.87-307,637,824.48-123,806,186.25

Finding the Fourth Proportional to 222,925,438.87, 307,637,824.48 and 123,806,186.25

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Solution

The fourth proportional to 222,925,438.87, 307,637,824.48 and 123,806,186.25 is: 170,852,936.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,925,438.87 : 307,637,824.48 = 123,806,186.25 : x
  2. Step 2: Convert to fraction form
    222,925,438.87/307,637,824.48 = 123,806,186.25/x
  3. Step 3: Cross multiply
    222,925,438.87x = 307,637,824.48 × 123,806,186.25
  4. Step 4: Simplify right side
    222,925,438.87x = 38,087,465,795,115,688
  5. Step 5: Solve for x
    x = 38,087,465,795,115,688/222,925,438.87
  6. Step 6: Final answer
    x = 170,852,936.25

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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.