Home / 180,005,316.48-248,394,439.84-105,668,894.88

Finding the Fourth Proportional to 180,005,316.48, 248,394,439.84 and 105,668,894.88

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Solution

The fourth proportional to 180,005,316.48, 248,394,439.84 and 105,668,894.88 is: 145,815,504.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,005,316.48 : 248,394,439.84 = 105,668,894.88 : x
  2. Step 2: Convert to fraction form
    180,005,316.48/248,394,439.84 = 105,668,894.88/x
  3. Step 3: Cross multiply
    180,005,316.48x = 248,394,439.84 × 105,668,894.88
  4. Step 4: Simplify right side
    180,005,316.48x = 26,247,565,952,229,444
  5. Step 5: Solve for x
    x = 26,247,565,952,229,444/180,005,316.48
  6. Step 6: Final answer
    x = 145,815,504.04

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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.