Home / 604,626,706.90-907,083,986.88-195,682,857.40

Finding the Fourth Proportional to 604,626,706.90, 907,083,986.88 and 195,682,857.40

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Solution

The fourth proportional to 604,626,706.90, 907,083,986.88 and 195,682,857.40 is: 293,570,866.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,626,706.90 : 907,083,986.88 = 195,682,857.40 : x
  2. Step 2: Convert to fraction form
    604,626,706.90/907,083,986.88 = 195,682,857.40/x
  3. Step 3: Cross multiply
    604,626,706.90x = 907,083,986.88 × 195,682,857.40
  4. Step 4: Simplify right side
    604,626,706.90x = 177,500,786,449,927,104
  5. Step 5: Solve for x
    x = 177,500,786,449,927,104/604,626,706.90
  6. Step 6: Final answer
    x = 293,570,866.83

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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.