Home / 450,595,118.94-675,968,989.98-155,410,090.58

Finding the Fourth Proportional to 450,595,118.94, 675,968,989.98 and 155,410,090.58

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Solution

The fourth proportional to 450,595,118.94, 675,968,989.98 and 155,410,090.58 is: 233,141,455.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    450,595,118.94 : 675,968,989.98 = 155,410,090.58 : x
  2. Step 2: Convert to fraction form
    450,595,118.94/675,968,989.98 = 155,410,090.58/x
  3. Step 3: Cross multiply
    450,595,118.94x = 675,968,989.98 × 155,410,090.58
  4. Step 4: Simplify right side
    450,595,118.94x = 105,052,401,962,062,928
  5. Step 5: Solve for x
    x = 105,052,401,962,062,928/450,595,118.94
  6. Step 6: Final answer
    x = 233,141,455.70

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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.