Home / 604,642,030.40-907,051,519.20-195,628,577.60

Finding the Fourth Proportional to 604,642,030.40, 907,051,519.20 and 195,628,577.60

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Solution

The fourth proportional to 604,642,030.40, 907,051,519.20 and 195,628,577.60 is: 293,471,491.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,642,030.40 : 907,051,519.20 = 195,628,577.60 : x
  2. Step 2: Convert to fraction form
    604,642,030.40/907,051,519.20 = 195,628,577.60/x
  3. Step 3: Cross multiply
    604,642,030.40x = 907,051,519.20 × 195,628,577.60
  4. Step 4: Simplify right side
    604,642,030.40x = 177,445,198,511,015,104
  5. Step 5: Solve for x
    x = 177,445,198,511,015,104/604,642,030.40
  6. Step 6: Final answer
    x = 293,471,491.54

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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.