Home / 269,100,897.60-403,630,351.20-105,306,844.80

Finding the Fourth Proportional to 269,100,897.60, 403,630,351.20 and 105,306,844.80

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Solution

The fourth proportional to 269,100,897.60, 403,630,351.20 and 105,306,844.80 is: 157,952,051.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,100,897.60 : 403,630,351.20 = 105,306,844.80 : x
  2. Step 2: Convert to fraction form
    269,100,897.60/403,630,351.20 = 105,306,844.80/x
  3. Step 3: Cross multiply
    269,100,897.60x = 403,630,351.20 × 105,306,844.80
  4. Step 4: Simplify right side
    269,100,897.60x = 42,505,038,750,387,888
  5. Step 5: Solve for x
    x = 42,505,038,750,387,888/269,100,897.60
  6. Step 6: Final answer
    x = 157,952,051.18

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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.