Home / 477,375,795.29-716,063,890.68-214,753,593.59

Finding the Fourth Proportional to 477,375,795.29, 716,063,890.68 and 214,753,593.59

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Solution

The fourth proportional to 477,375,795.29, 716,063,890.68 and 214,753,593.59 is: 322,130,479.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    477,375,795.29 : 716,063,890.68 = 214,753,593.59 : x
  2. Step 2: Convert to fraction form
    477,375,795.29/716,063,890.68 = 214,753,593.59/x
  3. Step 3: Cross multiply
    477,375,795.29x = 716,063,890.68 × 214,753,593.59
  4. Step 4: Simplify right side
    477,375,795.29x = 153,777,293,763,566,912
  5. Step 5: Solve for x
    x = 153,777,293,763,566,912/477,375,795.29
  6. Step 6: Final answer
    x = 322,130,479.34

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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.