Home / 169,634,912.20-254,452,368.30-115,887,200.20

Finding the Fourth Proportional to 169,634,912.20, 254,452,368.30 and 115,887,200.20

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Solution

The fourth proportional to 169,634,912.20, 254,452,368.30 and 115,887,200.20 is: 173,830,800.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,634,912.20 : 254,452,368.30 = 115,887,200.20 : x
  2. Step 2: Convert to fraction form
    169,634,912.20/254,452,368.30 = 115,887,200.20/x
  3. Step 3: Cross multiply
    169,634,912.20x = 254,452,368.30 × 115,887,200.20
  4. Step 4: Simplify right side
    169,634,912.20x = 29,487,772,546,546,236
  5. Step 5: Solve for x
    x = 29,487,772,546,546,236/169,634,912.20
  6. Step 6: Final answer
    x = 173,830,800.30

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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.