Home / 353,064,632.03-529,673,561.80-107,414,882.72

Finding the Fourth Proportional to 353,064,632.03, 529,673,561.80 and 107,414,882.72

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Solution

The fourth proportional to 353,064,632.03, 529,673,561.80 and 107,414,882.72 is: 161,145,632.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,064,632.03 : 529,673,561.80 = 107,414,882.72 : x
  2. Step 2: Convert to fraction form
    353,064,632.03/529,673,561.80 = 107,414,882.72/x
  3. Step 3: Cross multiply
    353,064,632.03x = 529,673,561.80 × 107,414,882.72
  4. Step 4: Simplify right side
    353,064,632.03x = 56,894,823,521,488,040
  5. Step 5: Solve for x
    x = 56,894,823,521,488,040/353,064,632.03
  6. Step 6: Final answer
    x = 161,145,632.73

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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.