Home / 374,544,051.20-561,816,076.80-201,932,014.40

Finding the Fourth Proportional to 374,544,051.20, 561,816,076.80 and 201,932,014.40

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Solution

The fourth proportional to 374,544,051.20, 561,816,076.80 and 201,932,014.40 is: 302,898,021.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,544,051.20 : 561,816,076.80 = 201,932,014.40 : x
  2. Step 2: Convert to fraction form
    374,544,051.20/561,816,076.80 = 201,932,014.40/x
  3. Step 3: Cross multiply
    374,544,051.20x = 561,816,076.80 × 201,932,014.40
  4. Step 4: Simplify right side
    374,544,051.20x = 113,448,652,110,529,104
  5. Step 5: Solve for x
    x = 113,448,652,110,529,104/374,544,051.20
  6. Step 6: Final answer
    x = 302,898,021.60

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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.