Home / 551,996,146.20-827,994,219.30-368,330,136.60

Finding the Fourth Proportional to 551,996,146.20, 827,994,219.30 and 368,330,136.60

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Solution

The fourth proportional to 551,996,146.20, 827,994,219.30 and 368,330,136.60 is: 552,495,204.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    551,996,146.20 : 827,994,219.30 = 368,330,136.60 : x
  2. Step 2: Convert to fraction form
    551,996,146.20/827,994,219.30 = 368,330,136.60/x
  3. Step 3: Cross multiply
    551,996,146.20x = 827,994,219.30 × 368,330,136.60
  4. Step 4: Simplify right side
    551,996,146.20x = 304,975,223,898,779,328
  5. Step 5: Solve for x
    x = 304,975,223,898,779,328/551,996,146.20
  6. Step 6: Final answer
    x = 552,495,204.90

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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.