Home / 456,014,029.18-629,300,287.56-247,170,313.30

Finding the Fourth Proportional to 456,014,029.18, 629,300,287.56 and 247,170,313.30

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Solution

The fourth proportional to 456,014,029.18, 629,300,287.56 and 247,170,313.30 is: 341,095,534.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    456,014,029.18 : 629,300,287.56 = 247,170,313.30 : x
  2. Step 2: Convert to fraction form
    456,014,029.18/629,300,287.56 = 247,170,313.30/x
  3. Step 3: Cross multiply
    456,014,029.18x = 629,300,287.56 × 247,170,313.30
  4. Step 4: Simplify right side
    456,014,029.18x = 155,544,349,235,985,280
  5. Step 5: Solve for x
    x = 155,544,349,235,985,280/456,014,029.18
  6. Step 6: Final answer
    x = 341,095,534.97

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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.