Home / 255,873,493.08-383,809,941.54-83,350,028.16

Finding the Fourth Proportional to 255,873,493.08, 383,809,941.54 and 83,350,028.16

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Solution

The fourth proportional to 255,873,493.08, 383,809,941.54 and 83,350,028.16 is: 125,024,945.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,873,493.08 : 383,809,941.54 = 83,350,028.16 : x
  2. Step 2: Convert to fraction form
    255,873,493.08/383,809,941.54 = 83,350,028.16/x
  3. Step 3: Cross multiply
    255,873,493.08x = 383,809,941.54 × 83,350,028.16
  4. Step 4: Simplify right side
    255,873,493.08x = 31,990,569,435,446,956
  5. Step 5: Solve for x
    x = 31,990,569,435,446,956/255,873,493.08
  6. Step 6: Final answer
    x = 125,024,945.14

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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.