Home / 206,075,589.60-308,847,963.60-157,968,069.60

Finding the Fourth Proportional to 206,075,589.60, 308,847,963.60 and 157,968,069.60

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Solution

The fourth proportional to 206,075,589.60, 308,847,963.60 and 157,968,069.60 is: 236,748,645.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,075,589.60 : 308,847,963.60 = 157,968,069.60 : x
  2. Step 2: Convert to fraction form
    206,075,589.60/308,847,963.60 = 157,968,069.60/x
  3. Step 3: Cross multiply
    206,075,589.60x = 308,847,963.60 × 157,968,069.60
  4. Step 4: Simplify right side
    206,075,589.60x = 48,788,116,609,783,072
  5. Step 5: Solve for x
    x = 48,788,116,609,783,072/206,075,589.60
  6. Step 6: Final answer
    x = 236,748,645.02

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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.