Home / 604,626,700.78-907,083,977.77-195,682,851.26

Finding the Fourth Proportional to 604,626,700.78, 907,083,977.77 and 195,682,851.26

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Solution

The fourth proportional to 604,626,700.78, 907,083,977.77 and 195,682,851.26 is: 293,570,857.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,626,700.78 : 907,083,977.77 = 195,682,851.26 : x
  2. Step 2: Convert to fraction form
    604,626,700.78/907,083,977.77 = 195,682,851.26/x
  3. Step 3: Cross multiply
    604,626,700.78x = 907,083,977.77 × 195,682,851.26
  4. Step 4: Simplify right side
    604,626,700.78x = 177,500,779,102,296,032
  5. Step 5: Solve for x
    x = 177,500,779,102,296,032/604,626,700.78
  6. Step 6: Final answer
    x = 293,570,857.64

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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.