Home / 351,104,348.25-525,923,645.30-210,599,210.25

Finding the Fourth Proportional to 351,104,348.25, 525,923,645.30 and 210,599,210.25

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Solution

The fourth proportional to 351,104,348.25, 525,923,645.30 and 210,599,210.25 is: 315,459,221.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,104,348.25 : 525,923,645.30 = 210,599,210.25 : x
  2. Step 2: Convert to fraction form
    351,104,348.25/525,923,645.30 = 210,599,210.25/x
  3. Step 3: Cross multiply
    351,104,348.25x = 525,923,645.30 × 210,599,210.25
  4. Step 4: Simplify right side
    351,104,348.25x = 110,759,104,350,928,128
  5. Step 5: Solve for x
    x = 110,759,104,350,928,128/351,104,348.25
  6. Step 6: Final answer
    x = 315,459,221.46

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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.