Home / 404,375,984,094.40-558,056,399,588.94-223,934,891,342.64

Finding the Fourth Proportional to 404,375,984,094.40, 558,056,399,588.94 and 223,934,891,342.64

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Solution

The fourth proportional to 404,375,984,094.40, 558,056,399,588.94 and 223,934,891,342.64 is: 309,039,864,186.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,375,984,094.40 : 558,056,399,588.94 = 223,934,891,342.64 : x
  2. Step 2: Convert to fraction form
    404,375,984,094.40/558,056,399,588.94 = 223,934,891,342.64/x
  3. Step 3: Cross multiply
    404,375,984,094.40x = 558,056,399,588.94 × 223,934,891,342.64
  4. Step 4: Simplify right side
    404,375,984,094.40x = 124,968,299,205,014,165,913,600
  5. Step 5: Solve for x
    x = 124,968,299,205,014,165,913,600/404,375,984,094.40
  6. Step 6: Final answer
    x = 309,039,864,186.99

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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.