Home / 203,073,345.86-304,783,955.01-201,544,788.65

Finding the Fourth Proportional to 203,073,345.86, 304,783,955.01 and 201,544,788.65

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Solution

The fourth proportional to 203,073,345.86, 304,783,955.01 and 201,544,788.65 is: 302,489,809.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,073,345.86 : 304,783,955.01 = 201,544,788.65 : x
  2. Step 2: Convert to fraction form
    203,073,345.86/304,783,955.01 = 201,544,788.65/x
  3. Step 3: Cross multiply
    203,073,345.86x = 304,783,955.01 × 201,544,788.65
  4. Step 4: Simplify right side
    203,073,345.86x = 61,427,617,794,877,640
  5. Step 5: Solve for x
    x = 61,427,617,794,877,640/203,073,345.86
  6. Step 6: Final answer
    x = 302,489,809.96

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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.