Home / 404,375,984,090.70-558,056,399,583.90-223,934,891,338.96

Finding the Fourth Proportional to 404,375,984,090.70, 558,056,399,583.90 and 223,934,891,338.96

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Solution

The fourth proportional to 404,375,984,090.70, 558,056,399,583.90 and 223,934,891,338.96 is: 309,039,864,181.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,375,984,090.70 : 558,056,399,583.90 = 223,934,891,338.96 : x
  2. Step 2: Convert to fraction form
    404,375,984,090.70/558,056,399,583.90 = 223,934,891,338.96/x
  3. Step 3: Cross multiply
    404,375,984,090.70x = 558,056,399,583.90 × 223,934,891,338.96
  4. Step 4: Simplify right side
    404,375,984,090.70x = 124,968,299,201,831,897,137,152
  5. Step 5: Solve for x
    x = 124,968,299,201,831,897,137,152/404,375,984,090.70
  6. Step 6: Final answer
    x = 309,039,864,181.95

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1.5x scale

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.