Home / 603,195,363.20-904,793,044.80-373,612,851.20

Finding the Fourth Proportional to 603,195,363.20, 904,793,044.80 and 373,612,851.20

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Solution

The fourth proportional to 603,195,363.20, 904,793,044.80 and 373,612,851.20 is: 560,419,276.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,195,363.20 : 904,793,044.80 = 373,612,851.20 : x
  2. Step 2: Convert to fraction form
    603,195,363.20/904,793,044.80 = 373,612,851.20/x
  3. Step 3: Cross multiply
    603,195,363.20x = 904,793,044.80 × 373,612,851.20
  4. Step 4: Simplify right side
    603,195,363.20x = 338,042,309,213,657,280
  5. Step 5: Solve for x
    x = 338,042,309,213,657,280/603,195,363.20
  6. Step 6: Final answer
    x = 560,419,276.80

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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.