Home / 134,585,999.20-201,878,998.80-43,718,773.60

Finding the Fourth Proportional to 134,585,999.20, 201,878,998.80 and 43,718,773.60

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Solution

The fourth proportional to 134,585,999.20, 201,878,998.80 and 43,718,773.60 is: 65,578,160.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,585,999.20 : 201,878,998.80 = 43,718,773.60 : x
  2. Step 2: Convert to fraction form
    134,585,999.20/201,878,998.80 = 43,718,773.60/x
  3. Step 3: Cross multiply
    134,585,999.20x = 201,878,998.80 × 43,718,773.60
  4. Step 4: Simplify right side
    134,585,999.20x = 8,825,902,243,131,873
  5. Step 5: Solve for x
    x = 8,825,902,243,131,873/134,585,999.20
  6. Step 6: Final answer
    x = 65,578,160.40

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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.