Home / 223,794,457.04-308,754,427.08-135,624,849.36

Finding the Fourth Proportional to 223,794,457.04, 308,754,427.08 and 135,624,849.36

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Solution

The fourth proportional to 223,794,457.04, 308,754,427.08 and 135,624,849.36 is: 187,112,644.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,794,457.04 : 308,754,427.08 = 135,624,849.36 : x
  2. Step 2: Convert to fraction form
    223,794,457.04/308,754,427.08 = 135,624,849.36/x
  3. Step 3: Cross multiply
    223,794,457.04x = 308,754,427.08 × 135,624,849.36
  4. Step 4: Simplify right side
    223,794,457.04x = 41,874,772,661,958,104
  5. Step 5: Solve for x
    x = 41,874,772,661,958,104/223,794,457.04
  6. Step 6: Final answer
    x = 187,112,644.41

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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.