Home / 282,362,689.55-389,706,722.19-235,245,047.57

Finding the Fourth Proportional to 282,362,689.55, 389,706,722.19 and 235,245,047.57

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Solution

The fourth proportional to 282,362,689.55, 389,706,722.19 and 235,245,047.57 is: 324,676,665.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    282,362,689.55 : 389,706,722.19 = 235,245,047.57 : x
  2. Step 2: Convert to fraction form
    282,362,689.55/389,706,722.19 = 235,245,047.57/x
  3. Step 3: Cross multiply
    282,362,689.55x = 389,706,722.19 × 235,245,047.57
  4. Step 4: Simplify right side
    282,362,689.55x = 91,676,576,397,986,784
  5. Step 5: Solve for x
    x = 91,676,576,397,986,784/282,362,689.55
  6. Step 6: Final answer
    x = 324,676,665.13

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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.