Home / 549,088,286.41-757,851,817.30-326,193,793.32

Finding the Fourth Proportional to 549,088,286.41, 757,851,817.30 and 326,193,793.32

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Solution

The fourth proportional to 549,088,286.41, 757,851,817.30 and 326,193,793.32 is: 450,212,771.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    549,088,286.41 : 757,851,817.30 = 326,193,793.32 : x
  2. Step 2: Convert to fraction form
    549,088,286.41/757,851,817.30 = 326,193,793.32/x
  3. Step 3: Cross multiply
    549,088,286.41x = 757,851,817.30 × 326,193,793.32
  4. Step 4: Simplify right side
    549,088,286.41x = 247,206,559,058,193,984
  5. Step 5: Solve for x
    x = 247,206,559,058,193,984/549,088,286.41
  6. Step 6: Final answer
    x = 450,212,771.20

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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.