Home / 108,193,211,070.40-149,306,806,923.24-60,021,255,548.80

Finding the Fourth Proportional to 108,193,211,070.40, 149,306,806,923.24 and 60,021,255,548.80

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Solution

The fourth proportional to 108,193,211,070.40, 149,306,806,923.24 and 60,021,255,548.80 is: 82,829,430,098.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,193,211,070.40 : 149,306,806,923.24 = 60,021,255,548.80 : x
  2. Step 2: Convert to fraction form
    108,193,211,070.40/149,306,806,923.24 = 60,021,255,548.80/x
  3. Step 3: Cross multiply
    108,193,211,070.40x = 149,306,806,923.24 × 60,021,255,548.80
  4. Step 4: Simplify right side
    108,193,211,070.40x = 8,961,582,013,515,128,897,536
  5. Step 5: Solve for x
    x = 8,961,582,013,515,128,897,536/108,193,211,070.40
  6. Step 6: Final answer
    x = 82,829,430,098.75

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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.