Home / 604,626,707.40-907,083,987.63-195,682,857.90

Finding the Fourth Proportional to 604,626,707.40, 907,083,987.63 and 195,682,857.90

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Solution

The fourth proportional to 604,626,707.40, 907,083,987.63 and 195,682,857.90 is: 293,570,867.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,626,707.40 : 907,083,987.63 = 195,682,857.90 : x
  2. Step 2: Convert to fraction form
    604,626,707.40/907,083,987.63 = 195,682,857.90/x
  3. Step 3: Cross multiply
    604,626,707.40x = 907,083,987.63 × 195,682,857.90
  4. Step 4: Simplify right side
    604,626,707.40x = 177,500,787,054,766,656
  5. Step 5: Solve for x
    x = 177,500,787,054,766,656/604,626,707.40
  6. Step 6: Final answer
    x = 293,570,867.58

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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.