Home / 218,275,642.86-327,417,007.26-62,831,512.32

Finding the Fourth Proportional to 218,275,642.86, 327,417,007.26 and 62,831,512.32

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Solution

The fourth proportional to 218,275,642.86, 327,417,007.26 and 62,831,512.32 is: 94,248,288.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,275,642.86 : 327,417,007.26 = 62,831,512.32 : x
  2. Step 2: Convert to fraction form
    218,275,642.86/327,417,007.26 = 62,831,512.32/x
  3. Step 3: Cross multiply
    218,275,642.86x = 327,417,007.26 × 62,831,512.32
  4. Step 4: Simplify right side
    218,275,642.86x = 20,572,105,725,434,220
  5. Step 5: Solve for x
    x = 20,572,105,725,434,220/218,275,642.86
  6. Step 6: Final answer
    x = 94,248,288.34

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.