Home / 296,635,012.68-444,861,632.70-205,106,919.42

Finding the Fourth Proportional to 296,635,012.68, 444,861,632.70 and 205,106,919.42

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Solution

The fourth proportional to 296,635,012.68, 444,861,632.70 and 205,106,919.42 is: 307,597,536.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,635,012.68 : 444,861,632.70 = 205,106,919.42 : x
  2. Step 2: Convert to fraction form
    296,635,012.68/444,861,632.70 = 205,106,919.42/x
  3. Step 3: Cross multiply
    296,635,012.68x = 444,861,632.70 × 205,106,919.42
  4. Step 4: Simplify right side
    296,635,012.68x = 91,244,199,051,248,528
  5. Step 5: Solve for x
    x = 91,244,199,051,248,528/296,635,012.68
  6. Step 6: Final answer
    x = 307,597,536.20

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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.