Home / 456,014,022.55-629,300,278.41-247,170,306.67

Finding the Fourth Proportional to 456,014,022.55, 629,300,278.41 and 247,170,306.67

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Solution

The fourth proportional to 456,014,022.55, 629,300,278.41 and 247,170,306.67 is: 341,095,525.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    456,014,022.55 : 629,300,278.41 = 247,170,306.67 : x
  2. Step 2: Convert to fraction form
    456,014,022.55/629,300,278.41 = 247,170,306.67/x
  3. Step 3: Cross multiply
    456,014,022.55x = 629,300,278.41 × 247,170,306.67
  4. Step 4: Simplify right side
    456,014,022.55x = 155,544,342,799,615,936
  5. Step 5: Solve for x
    x = 155,544,342,799,615,936/456,014,022.55
  6. Step 6: Final answer
    x = 341,095,525.81

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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.