Home / 213,262,382,379.30-294,302,016,648.59-116,916,400,241.10

Finding the Fourth Proportional to 213,262,382,379.30, 294,302,016,648.59 and 116,916,400,241.10

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Solution

The fourth proportional to 213,262,382,379.30, 294,302,016,648.59 and 116,916,400,241.10 is: 161,344,593,389.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,262,382,379.30 : 294,302,016,648.59 = 116,916,400,241.10 : x
  2. Step 2: Convert to fraction form
    213,262,382,379.30/294,302,016,648.59 = 116,916,400,241.10/x
  3. Step 3: Cross multiply
    213,262,382,379.30x = 294,302,016,648.59 × 116,916,400,241.10
  4. Step 4: Simplify right side
    213,262,382,379.30x = 34,408,732,370,249,430,597,632
  5. Step 5: Solve for x
    x = 34,408,732,370,249,430,597,632/213,262,382,379.30
  6. Step 6: Final answer
    x = 161,344,593,389.43

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1.5x scale

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.