Home / 315,951,936.95-435,975,470.51-182,033,664.19

Finding the Fourth Proportional to 315,951,936.95, 435,975,470.51 and 182,033,664.19

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Solution

The fourth proportional to 315,951,936.95, 435,975,470.51 and 182,033,664.19 is: 251,184,446.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    315,951,936.95 : 435,975,470.51 = 182,033,664.19 : x
  2. Step 2: Convert to fraction form
    315,951,936.95/435,975,470.51 = 182,033,664.19/x
  3. Step 3: Cross multiply
    315,951,936.95x = 435,975,470.51 × 182,033,664.19
  4. Step 4: Simplify right side
    315,951,936.95x = 79,362,212,391,894,480
  5. Step 5: Solve for x
    x = 79,362,212,391,894,480/315,951,936.95
  6. Step 6: Final answer
    x = 251,184,446.46

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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.