Home / 178,963,293.46-246,967,004.01-100,646,823.46

Finding the Fourth Proportional to 178,963,293.46, 246,967,004.01 and 100,646,823.46

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Solution

The fourth proportional to 178,963,293.46, 246,967,004.01 and 100,646,823.46 is: 138,891,299.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,963,293.46 : 246,967,004.01 = 100,646,823.46 : x
  2. Step 2: Convert to fraction form
    178,963,293.46/246,967,004.01 = 100,646,823.46/x
  3. Step 3: Cross multiply
    178,963,293.46x = 246,967,004.01 × 100,646,823.46
  4. Step 4: Simplify right side
    178,963,293.46x = 24,856,444,453,039,580
  5. Step 5: Solve for x
    x = 24,856,444,453,039,580/178,963,293.46
  6. Step 6: Final answer
    x = 138,891,299.84

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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.