Home / 456,014,028.18-629,300,286.18-247,170,312.30

Finding the Fourth Proportional to 456,014,028.18, 629,300,286.18 and 247,170,312.30

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Solution

The fourth proportional to 456,014,028.18, 629,300,286.18 and 247,170,312.30 is: 341,095,533.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    456,014,028.18 : 629,300,286.18 = 247,170,312.30 : x
  2. Step 2: Convert to fraction form
    456,014,028.18/629,300,286.18 = 247,170,312.30/x
  3. Step 3: Cross multiply
    456,014,028.18x = 629,300,286.18 × 247,170,312.30
  4. Step 4: Simplify right side
    456,014,028.18x = 155,544,348,265,589,984
  5. Step 5: Solve for x
    x = 155,544,348,265,589,984/456,014,028.18
  6. Step 6: Final answer
    x = 341,095,533.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.