Home / 348,425,910.48-522,638,771.76-130,093,278.66

Finding the Fourth Proportional to 348,425,910.48, 522,638,771.76 and 130,093,278.66

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Solution

The fourth proportional to 348,425,910.48, 522,638,771.76 and 130,093,278.66 is: 195,139,882.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,425,910.48 : 522,638,771.76 = 130,093,278.66 : x
  2. Step 2: Convert to fraction form
    348,425,910.48/522,638,771.76 = 130,093,278.66/x
  3. Step 3: Cross multiply
    348,425,910.48x = 522,638,771.76 × 130,093,278.66
  4. Step 4: Simplify right side
    348,425,910.48x = 67,991,791,373,093,816
  5. Step 5: Solve for x
    x = 67,991,791,373,093,816/348,425,910.48
  6. Step 6: Final answer
    x = 195,139,882.91

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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.