Home / 277,562,063.96-383,035,650.81-153,802,741.04

Finding the Fourth Proportional to 277,562,063.96, 383,035,650.81 and 153,802,741.04

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Solution

The fourth proportional to 277,562,063.96, 383,035,650.81 and 153,802,741.04 is: 212,247,784.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,562,063.96 : 383,035,650.81 = 153,802,741.04 : x
  2. Step 2: Convert to fraction form
    277,562,063.96/383,035,650.81 = 153,802,741.04/x
  3. Step 3: Cross multiply
    277,562,063.96x = 383,035,650.81 × 153,802,741.04
  4. Step 4: Simplify right side
    277,562,063.96x = 58,911,933,010,618,296
  5. Step 5: Solve for x
    x = 58,911,933,010,618,296/277,562,063.96
  6. Step 6: Final answer
    x = 212,247,784.05

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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.