Home / 632,701,303.36-948,382,326.24-287,897,066.80

Finding the Fourth Proportional to 632,701,303.36, 948,382,326.24 and 287,897,066.80

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Solution

The fourth proportional to 632,701,303.36, 948,382,326.24 and 287,897,066.80 is: 431,540,900.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,701,303.36 : 948,382,326.24 = 287,897,066.80 : x
  2. Step 2: Convert to fraction form
    632,701,303.36/948,382,326.24 = 287,897,066.80/x
  3. Step 3: Cross multiply
    632,701,303.36x = 948,382,326.24 × 287,897,066.80
  4. Step 4: Simplify right side
    632,701,303.36x = 273,036,489,929,456,672
  5. Step 5: Solve for x
    x = 273,036,489,929,456,672/632,701,303.36
  6. Step 6: Final answer
    x = 431,540,900.07

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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.