Home / 610,059,860.20-915,089,790.30-195,535,880.20

Finding the Fourth Proportional to 610,059,860.20, 915,089,790.30 and 195,535,880.20

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Solution

The fourth proportional to 610,059,860.20, 915,089,790.30 and 195,535,880.20 is: 293,303,820.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    610,059,860.20 : 915,089,790.30 = 195,535,880.20 : x
  2. Step 2: Convert to fraction form
    610,059,860.20/915,089,790.30 = 195,535,880.20/x
  3. Step 3: Cross multiply
    610,059,860.20x = 915,089,790.30 × 195,535,880.20
  4. Step 4: Simplify right side
    610,059,860.20x = 178,932,887,608,343,904
  5. Step 5: Solve for x
    x = 178,932,887,608,343,904/610,059,860.20
  6. Step 6: Final answer
    x = 293,303,820.30

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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.