Home / 301,540,985.96-452,337,531.60-83,191,328.30

Finding the Fourth Proportional to 301,540,985.96, 452,337,531.60 and 83,191,328.30

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Solution

The fourth proportional to 301,540,985.96, 452,337,531.60 and 83,191,328.30 is: 124,794,180.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,540,985.96 : 452,337,531.60 = 83,191,328.30 : x
  2. Step 2: Convert to fraction form
    301,540,985.96/452,337,531.60 = 83,191,328.30/x
  3. Step 3: Cross multiply
    301,540,985.96x = 452,337,531.60 × 83,191,328.30
  4. Step 4: Simplify right side
    301,540,985.96x = 37,630,560,093,747,224
  5. Step 5: Solve for x
    x = 37,630,560,093,747,224/301,540,985.96
  6. Step 6: Final answer
    x = 124,794,180.05

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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.