Home / 324,828,010.60-487,242,015.90-248,300,506.60

Finding the Fourth Proportional to 324,828,010.60, 487,242,015.90 and 248,300,506.60

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Solution

The fourth proportional to 324,828,010.60, 487,242,015.90 and 248,300,506.60 is: 372,450,759.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,828,010.60 : 487,242,015.90 = 248,300,506.60 : x
  2. Step 2: Convert to fraction form
    324,828,010.60/487,242,015.90 = 248,300,506.60/x
  3. Step 3: Cross multiply
    324,828,010.60x = 487,242,015.90 × 248,300,506.60
  4. Step 4: Simplify right side
    324,828,010.60x = 120,982,439,384,775,248
  5. Step 5: Solve for x
    x = 120,982,439,384,775,248/324,828,010.60
  6. Step 6: Final answer
    x = 372,450,759.90

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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.