Home / 326,673,210.69-450,809,095.61-177,994,331.77

Finding the Fourth Proportional to 326,673,210.69, 450,809,095.61 and 177,994,331.77

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Solution

The fourth proportional to 326,673,210.69, 450,809,095.61 and 177,994,331.77 is: 245,632,213.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,673,210.69 : 450,809,095.61 = 177,994,331.77 : x
  2. Step 2: Convert to fraction form
    326,673,210.69/450,809,095.61 = 177,994,331.77/x
  3. Step 3: Cross multiply
    326,673,210.69x = 450,809,095.61 × 177,994,331.77
  4. Step 4: Simplify right side
    326,673,210.69x = 80,241,463,728,050,032
  5. Step 5: Solve for x
    x = 80,241,463,728,050,032/326,673,210.69
  6. Step 6: Final answer
    x = 245,632,213.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.