Home / 673,844,346.66-1,010,787,111.26-231,180,816.87

Finding the Fourth Proportional to 673,844,346.66, 1,010,787,111.26 and 231,180,816.87

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Solution

The fourth proportional to 673,844,346.66, 1,010,787,111.26 and 231,180,816.87 is: 346,778,289.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,844,346.66 : 1,010,787,111.26 = 231,180,816.87 : x
  2. Step 2: Convert to fraction form
    673,844,346.66/1,010,787,111.26 = 231,180,816.87/x
  3. Step 3: Cross multiply
    673,844,346.66x = 1,010,787,111.26 × 231,180,816.87
  4. Step 4: Simplify right side
    673,844,346.66x = 233,674,590,065,859,296
  5. Step 5: Solve for x
    x = 233,674,590,065,859,296/673,844,346.66
  6. Step 6: Final answer
    x = 346,778,289.71

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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.