Home / 303,172,362.68-454,562,977.01-118,958,448.07

Finding the Fourth Proportional to 303,172,362.68, 454,562,977.01 and 118,958,448.07

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Solution

The fourth proportional to 303,172,362.68, 454,562,977.01 and 118,958,448.07 is: 178,360,935.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,172,362.68 : 454,562,977.01 = 118,958,448.07 : x
  2. Step 2: Convert to fraction form
    303,172,362.68/454,562,977.01 = 118,958,448.07/x
  3. Step 3: Cross multiply
    303,172,362.68x = 454,562,977.01 × 118,958,448.07
  4. Step 4: Simplify right side
    303,172,362.68x = 54,074,106,292,607,456
  5. Step 5: Solve for x
    x = 54,074,106,292,607,456/303,172,362.68
  6. Step 6: Final answer
    x = 178,360,935.72

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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.