Home / 262,417,181.49-393,473,485.55-124,241,628.58

Finding the Fourth Proportional to 262,417,181.49, 393,473,485.55 and 124,241,628.58

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Solution

The fourth proportional to 262,417,181.49, 393,473,485.55 and 124,241,628.58 is: 186,290,342.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,417,181.49 : 393,473,485.55 = 124,241,628.58 : x
  2. Step 2: Convert to fraction form
    262,417,181.49/393,473,485.55 = 124,241,628.58/x
  3. Step 3: Cross multiply
    262,417,181.49x = 393,473,485.55 × 124,241,628.58
  4. Step 4: Simplify right side
    262,417,181.49x = 48,885,786,647,781,096
  5. Step 5: Solve for x
    x = 48,885,786,647,781,096/262,417,181.49
  6. Step 6: Final answer
    x = 186,290,342.61

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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.