Home / 248,639,244.60-372,241,421.55-219,941,430.60

Finding the Fourth Proportional to 248,639,244.60, 372,241,421.55 and 219,941,430.60

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Solution

The fourth proportional to 248,639,244.60, 372,241,421.55 and 219,941,430.60 is: 329,277,507.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,639,244.60 : 372,241,421.55 = 219,941,430.60 : x
  2. Step 2: Convert to fraction form
    248,639,244.60/372,241,421.55 = 219,941,430.60/x
  3. Step 3: Cross multiply
    248,639,244.60x = 372,241,421.55 × 219,941,430.60
  4. Step 4: Simplify right side
    248,639,244.60x = 81,871,310,784,284,672
  5. Step 5: Solve for x
    x = 81,871,310,784,284,672/248,639,244.60
  6. Step 6: Final answer
    x = 329,277,507.72

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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.