Home / 541,673,765.08-747,509,942.46-294,155,053.72

Finding the Fourth Proportional to 541,673,765.08, 747,509,942.46 and 294,155,053.72

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Solution

The fourth proportional to 541,673,765.08, 747,509,942.46 and 294,155,053.72 is: 405,934,053.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    541,673,765.08 : 747,509,942.46 = 294,155,053.72 : x
  2. Step 2: Convert to fraction form
    541,673,765.08/747,509,942.46 = 294,155,053.72/x
  3. Step 3: Cross multiply
    541,673,765.08x = 747,509,942.46 × 294,155,053.72
  4. Step 4: Simplify right side
    541,673,765.08x = 219,883,827,280,555,456
  5. Step 5: Solve for x
    x = 219,883,827,280,555,456/541,673,765.08
  6. Step 6: Final answer
    x = 405,934,053.77

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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.