Home / 898,776,066.80-1,348,164,100.20-252,543,810.80

Finding the Fourth Proportional to 898,776,066.80, 1,348,164,100.20 and 252,543,810.80

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Solution

The fourth proportional to 898,776,066.80, 1,348,164,100.20 and 252,543,810.80 is: 378,815,716.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    898,776,066.80 : 1,348,164,100.20 = 252,543,810.80 : x
  2. Step 2: Convert to fraction form
    898,776,066.80/1,348,164,100.20 = 252,543,810.80/x
  3. Step 3: Cross multiply
    898,776,066.80x = 1,348,164,100.20 × 252,543,810.80
  4. Step 4: Simplify right side
    898,776,066.80x = 340,470,499,448,261,056
  5. Step 5: Solve for x
    x = 340,470,499,448,261,056/898,776,066.80
  6. Step 6: Final answer
    x = 378,815,716.20

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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.