Home / 213,262,382,377.80-294,302,016,646.52-116,916,400,239.59

Finding the Fourth Proportional to 213,262,382,377.80, 294,302,016,646.52 and 116,916,400,239.59

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Solution

The fourth proportional to 213,262,382,377.80, 294,302,016,646.52 and 116,916,400,239.59 is: 161,344,593,387.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,262,382,377.80 : 294,302,016,646.52 = 116,916,400,239.59 : x
  2. Step 2: Convert to fraction form
    213,262,382,377.80/294,302,016,646.52 = 116,916,400,239.59/x
  3. Step 3: Cross multiply
    213,262,382,377.80x = 294,302,016,646.52 × 116,916,400,239.59
  4. Step 4: Simplify right side
    213,262,382,377.80x = 34,408,732,369,563,011,776,512
  5. Step 5: Solve for x
    x = 34,408,732,369,563,011,776,512/213,262,382,377.80
  6. Step 6: Final answer
    x = 161,344,593,387.35

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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.