Home / 374,544,047.20-561,816,070.80-252,100,040.80

Finding the Fourth Proportional to 374,544,047.20, 561,816,070.80 and 252,100,040.80

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Solution

The fourth proportional to 374,544,047.20, 561,816,070.80 and 252,100,040.80 is: 378,150,061.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,544,047.20 : 561,816,070.80 = 252,100,040.80 : x
  2. Step 2: Convert to fraction form
    374,544,047.20/561,816,070.80 = 252,100,040.80/x
  3. Step 3: Cross multiply
    374,544,047.20x = 561,816,070.80 × 252,100,040.80
  4. Step 4: Simplify right side
    374,544,047.20x = 141,633,854,370,775,680
  5. Step 5: Solve for x
    x = 141,633,854,370,775,680/374,544,047.20
  6. Step 6: Final answer
    x = 378,150,061.20

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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.