Home / 248,110,378.40-372,165,567.60-244,284,003.20

Finding the Fourth Proportional to 248,110,378.40, 372,165,567.60 and 244,284,003.20

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Solution

The fourth proportional to 248,110,378.40, 372,165,567.60 and 244,284,003.20 is: 366,426,004.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,110,378.40 : 372,165,567.60 = 244,284,003.20 : x
  2. Step 2: Convert to fraction form
    248,110,378.40/372,165,567.60 = 244,284,003.20/x
  3. Step 3: Cross multiply
    248,110,378.40x = 372,165,567.60 × 244,284,003.20
  4. Step 4: Simplify right side
    248,110,378.40x = 90,914,094,706,528,224
  5. Step 5: Solve for x
    x = 90,914,094,706,528,224/248,110,378.40
  6. Step 6: Final answer
    x = 366,426,004.80

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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.