Home / 269,632,674,399.46-371,952,020,106.32-166,716,895,932.72

Finding the Fourth Proportional to 269,632,674,399.46, 371,952,020,106.32 and 166,716,895,932.72

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Solution

The fourth proportional to 269,632,674,399.46, 371,952,020,106.32 and 166,716,895,932.72 is: 229,982,090,880.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,632,674,399.46 : 371,952,020,106.32 = 166,716,895,932.72 : x
  2. Step 2: Convert to fraction form
    269,632,674,399.46/371,952,020,106.32 = 166,716,895,932.72/x
  3. Step 3: Cross multiply
    269,632,674,399.46x = 371,952,020,106.32 × 166,716,895,932.72
  4. Step 4: Simplify right side
    269,632,674,399.46x = 62,010,686,228,030,331,813,888
  5. Step 5: Solve for x
    x = 62,010,686,228,030,331,813,888/269,632,674,399.46
  6. Step 6: Final answer
    x = 229,982,090,880.28

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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.