Home / 156,638,340,093.40-234,957,216,876.48-49,080,845,299.57

Finding the Fourth Proportional to 156,638,340,093.40, 234,957,216,876.48 and 49,080,845,299.57

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Solution

The fourth proportional to 156,638,340,093.40, 234,957,216,876.48 and 49,080,845,299.57 is: 73,621,176,058.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,638,340,093.40 : 234,957,216,876.48 = 49,080,845,299.57 : x
  2. Step 2: Convert to fraction form
    156,638,340,093.40/234,957,216,876.48 = 49,080,845,299.57/x
  3. Step 3: Cross multiply
    156,638,340,093.40x = 234,957,216,876.48 × 49,080,845,299.57
  4. Step 4: Simplify right side
    156,638,340,093.40x = 11,531,898,813,532,971,466,752
  5. Step 5: Solve for x
    x = 11,531,898,813,532,971,466,752/156,638,340,093.40
  6. Step 6: Final answer
    x = 73,621,176,058.54

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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.