Home / 200,885,040.33-301,329,055.40-55,326,589.01

Finding the Fourth Proportional to 200,885,040.33, 301,329,055.40 and 55,326,589.01

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Solution

The fourth proportional to 200,885,040.33, 301,329,055.40 and 55,326,589.01 is: 82,990,295.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,885,040.33 : 301,329,055.40 = 55,326,589.01 : x
  2. Step 2: Convert to fraction form
    200,885,040.33/301,329,055.40 = 55,326,589.01/x
  3. Step 3: Cross multiply
    200,885,040.33x = 301,329,055.40 × 55,326,589.01
  4. Step 4: Simplify right side
    200,885,040.33x = 16,671,508,804,234,026
  5. Step 5: Solve for x
    x = 16,671,508,804,234,026/200,885,040.33
  6. Step 6: Final answer
    x = 82,990,295.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.