Home / 108,193,211,066.40-149,306,806,917.72-60,021,255,544.80

Finding the Fourth Proportional to 108,193,211,066.40, 149,306,806,917.72 and 60,021,255,544.80

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Solution

The fourth proportional to 108,193,211,066.40, 149,306,806,917.72 and 60,021,255,544.80 is: 82,829,430,093.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,193,211,066.40 : 149,306,806,917.72 = 60,021,255,544.80 : x
  2. Step 2: Convert to fraction form
    108,193,211,066.40/149,306,806,917.72 = 60,021,255,544.80/x
  3. Step 3: Cross multiply
    108,193,211,066.40x = 149,306,806,917.72 × 60,021,255,544.80
  4. Step 4: Simplify right side
    108,193,211,066.40x = 8,961,582,012,586,585,489,408
  5. Step 5: Solve for x
    x = 8,961,582,012,586,585,489,408/108,193,211,066.40
  6. Step 6: Final answer
    x = 82,829,430,093.23

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1.5x scale

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.