Home / 373,279,213.80-559,918,820.70-352,116,052.20

Finding the Fourth Proportional to 373,279,213.80, 559,918,820.70 and 352,116,052.20

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Solution

The fourth proportional to 373,279,213.80, 559,918,820.70 and 352,116,052.20 is: 528,174,078.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,279,213.80 : 559,918,820.70 = 352,116,052.20 : x
  2. Step 2: Convert to fraction form
    373,279,213.80/559,918,820.70 = 352,116,052.20/x
  3. Step 3: Cross multiply
    373,279,213.80x = 559,918,820.70 × 352,116,052.20
  4. Step 4: Simplify right side
    373,279,213.80x = 197,156,404,697,363,648
  5. Step 5: Solve for x
    x = 197,156,404,697,363,648/373,279,213.80
  6. Step 6: Final answer
    x = 528,174,078.30

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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.