Home / 1,004,316,290.10-1,505,858,226.03-390,183,595.38

Finding the Fourth Proportional to 1,004,316,290.10, 1,505,858,226.03 and 390,183,595.38

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Solution

The fourth proportional to 1,004,316,290.10, 1,505,858,226.03 and 390,183,595.38 is: 585,035,991.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,316,290.10 : 1,505,858,226.03 = 390,183,595.38 : x
  2. Step 2: Convert to fraction form
    1,004,316,290.10/1,505,858,226.03 = 390,183,595.38/x
  3. Step 3: Cross multiply
    1,004,316,290.10x = 1,505,858,226.03 × 390,183,595.38
  4. Step 4: Simplify right side
    1,004,316,290.10x = 587,561,176,764,934,144
  5. Step 5: Solve for x
    x = 587,561,176,764,934,144/1,004,316,290.10
  6. Step 6: Final answer
    x = 585,035,991.71

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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.