Home / 511,044,025.15-766,259,580.84-234,348,613.84

Finding the Fourth Proportional to 511,044,025.15, 766,259,580.84 and 234,348,613.84

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Solution

The fourth proportional to 511,044,025.15, 766,259,580.84 and 234,348,613.84 is: 351,382,389.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    511,044,025.15 : 766,259,580.84 = 234,348,613.84 : x
  2. Step 2: Convert to fraction form
    511,044,025.15/766,259,580.84 = 234,348,613.84/x
  3. Step 3: Cross multiply
    511,044,025.15x = 766,259,580.84 × 234,348,613.84
  4. Step 4: Simplify right side
    511,044,025.15x = 179,571,870,611,473,440
  5. Step 5: Solve for x
    x = 179,571,870,611,473,440/511,044,025.15
  6. Step 6: Final answer
    x = 351,382,389.33

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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.