Home / 510,121,860.65-764,827,032.03-226,026,519.67

Finding the Fourth Proportional to 510,121,860.65, 764,827,032.03 and 226,026,519.67

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Solution

The fourth proportional to 510,121,860.65, 764,827,032.03 and 226,026,519.67 is: 338,882,148.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    510,121,860.65 : 764,827,032.03 = 226,026,519.67 : x
  2. Step 2: Convert to fraction form
    510,121,860.65/764,827,032.03 = 226,026,519.67/x
  3. Step 3: Cross multiply
    510,121,860.65x = 764,827,032.03 × 226,026,519.67
  4. Step 4: Simplify right side
    510,121,860.65x = 172,871,192,197,876,320
  5. Step 5: Solve for x
    x = 172,871,192,197,876,320/510,121,860.65
  6. Step 6: Final answer
    x = 338,882,148.62

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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.