Home / 200,885,041.33-301,329,056.90-55,326,590.01

Finding the Fourth Proportional to 200,885,041.33, 301,329,056.90 and 55,326,590.01

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Solution

The fourth proportional to 200,885,041.33, 301,329,056.90 and 55,326,590.01 is: 82,990,296.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,885,041.33 : 301,329,056.90 = 55,326,590.01 : x
  2. Step 2: Convert to fraction form
    200,885,041.33/301,329,056.90 = 55,326,590.01/x
  3. Step 3: Cross multiply
    200,885,041.33x = 301,329,056.90 × 55,326,590.01
  4. Step 4: Simplify right side
    200,885,041.33x = 16,671,509,189,206,260
  5. Step 5: Solve for x
    x = 16,671,509,189,206,260/200,885,041.33
  6. Step 6: Final answer
    x = 82,990,296.73

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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.