Home / 836,160,101.20-1,254,240,151.80-290,901,635.20

Finding the Fourth Proportional to 836,160,101.20, 1,254,240,151.80 and 290,901,635.20

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Solution

The fourth proportional to 836,160,101.20, 1,254,240,151.80 and 290,901,635.20 is: 436,352,452.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,160,101.20 : 1,254,240,151.80 = 290,901,635.20 : x
  2. Step 2: Convert to fraction form
    836,160,101.20/1,254,240,151.80 = 290,901,635.20/x
  3. Step 3: Cross multiply
    836,160,101.20x = 1,254,240,151.80 × 290,901,635.20
  4. Step 4: Simplify right side
    836,160,101.20x = 364,860,511,092,116,224
  5. Step 5: Solve for x
    x = 364,860,511,092,116,224/836,160,101.20
  6. Step 6: Final answer
    x = 436,352,452.80

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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.