Home / 277,343,380.88-382,733,520.32-153,583,908.56

Finding the Fourth Proportional to 277,343,380.88, 382,733,520.32 and 153,583,908.56

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Solution

The fourth proportional to 277,343,380.88, 382,733,520.32 and 153,583,908.56 is: 211,945,602.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,343,380.88 : 382,733,520.32 = 153,583,908.56 : x
  2. Step 2: Convert to fraction form
    277,343,380.88/382,733,520.32 = 153,583,908.56/x
  3. Step 3: Cross multiply
    277,343,380.88x = 382,733,520.32 × 153,583,908.56
  4. Step 4: Simplify right side
    277,343,380.88x = 58,781,709,987,673,784
  5. Step 5: Solve for x
    x = 58,781,709,987,673,784/277,343,380.88
  6. Step 6: Final answer
    x = 211,945,602.60

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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.