Home / 460,098,342.82-634,990,197.45-259,161,830.74

Finding the Fourth Proportional to 460,098,342.82, 634,990,197.45 and 259,161,830.74

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Solution

The fourth proportional to 460,098,342.82, 634,990,197.45 and 259,161,830.74 is: 357,674,016.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    460,098,342.82 : 634,990,197.45 = 259,161,830.74 : x
  2. Step 2: Convert to fraction form
    460,098,342.82/634,990,197.45 = 259,161,830.74/x
  3. Step 3: Cross multiply
    460,098,342.82x = 634,990,197.45 × 259,161,830.74
  4. Step 4: Simplify right side
    460,098,342.82x = 164,565,222,073,096,096
  5. Step 5: Solve for x
    x = 164,565,222,073,096,096/460,098,342.82
  6. Step 6: Final answer
    x = 357,674,016.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.