Home / 348,481,208.80-522,721,813.20-294,061,650.40

Finding the Fourth Proportional to 348,481,208.80, 522,721,813.20 and 294,061,650.40

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Solution

The fourth proportional to 348,481,208.80, 522,721,813.20 and 294,061,650.40 is: 441,092,475.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,481,208.80 : 522,721,813.20 = 294,061,650.40 : x
  2. Step 2: Convert to fraction form
    348,481,208.80/522,721,813.20 = 294,061,650.40/x
  3. Step 3: Cross multiply
    348,481,208.80x = 522,721,813.20 × 294,061,650.40
  4. Step 4: Simplify right side
    348,481,208.80x = 153,712,439,089,672,480
  5. Step 5: Solve for x
    x = 153,712,439,089,672,480/348,481,208.80
  6. Step 6: Final answer
    x = 441,092,475.60

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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.