Home / 446,204,682.81-615,777,415.67-247,974,532.61

Finding the Fourth Proportional to 446,204,682.81, 615,777,415.67 and 247,974,532.61

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Solution

The fourth proportional to 446,204,682.81, 615,777,415.67 and 247,974,532.61 is: 342,213,165.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,204,682.81 : 615,777,415.67 = 247,974,532.61 : x
  2. Step 2: Convert to fraction form
    446,204,682.81/615,777,415.67 = 247,974,532.61/x
  3. Step 3: Cross multiply
    446,204,682.81x = 615,777,415.67 × 247,974,532.61
  4. Step 4: Simplify right side
    446,204,682.81x = 152,697,116,838,243,168
  5. Step 5: Solve for x
    x = 152,697,116,838,243,168/446,204,682.81
  6. Step 6: Final answer
    x = 342,213,165.22

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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.