Home / 604,642,111.40-907,051,640.70-195,628,658.60

Finding the Fourth Proportional to 604,642,111.40, 907,051,640.70 and 195,628,658.60

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Solution

The fourth proportional to 604,642,111.40, 907,051,640.70 and 195,628,658.60 is: 293,471,613.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,642,111.40 : 907,051,640.70 = 195,628,658.60 : x
  2. Step 2: Convert to fraction form
    604,642,111.40/907,051,640.70 = 195,628,658.60/x
  3. Step 3: Cross multiply
    604,642,111.40x = 907,051,640.70 × 195,628,658.60
  4. Step 4: Simplify right side
    604,642,111.40x = 177,445,295,751,070,176
  5. Step 5: Solve for x
    x = 177,445,295,751,070,176/604,642,111.40
  6. Step 6: Final answer
    x = 293,471,613.05

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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.