Home / 349,401,789,892.43-524,155,088,967.30-122,721,288,282.51

Finding the Fourth Proportional to 349,401,789,892.43, 524,155,088,967.30 and 122,721,288,282.51

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Solution

The fourth proportional to 349,401,789,892.43, 524,155,088,967.30 and 122,721,288,282.51 is: 184,100,338,460.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,401,789,892.43 : 524,155,088,967.30 = 122,721,288,282.51 : x
  2. Step 2: Convert to fraction form
    349,401,789,892.43/524,155,088,967.30 = 122,721,288,282.51/x
  3. Step 3: Cross multiply
    349,401,789,892.43x = 524,155,088,967.30 × 122,721,288,282.51
  4. Step 4: Simplify right side
    349,401,789,892.43x = 64,324,987,777,900,695,519,232
  5. Step 5: Solve for x
    x = 64,324,987,777,900,695,519,232/349,401,789,892.43
  6. Step 6: Final answer
    x = 184,100,338,460.50

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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.