Home / 456,014,029.44-629,300,287.90-247,170,313.56

Finding the Fourth Proportional to 456,014,029.44, 629,300,287.90 and 247,170,313.56

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Solution

The fourth proportional to 456,014,029.44, 629,300,287.90 and 247,170,313.56 is: 341,095,535.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    456,014,029.44 : 629,300,287.90 = 247,170,313.56 : x
  2. Step 2: Convert to fraction form
    456,014,029.44/629,300,287.90 = 247,170,313.56/x
  3. Step 3: Cross multiply
    456,014,029.44x = 629,300,287.90 × 247,170,313.56
  4. Step 4: Simplify right side
    456,014,029.44x = 155,544,349,483,641,280
  5. Step 5: Solve for x
    x = 155,544,349,483,641,280/456,014,029.44
  6. Step 6: Final answer
    x = 341,095,535.32

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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.