Home / 404,375,984,109.08-558,056,399,609.20-223,934,891,357.32

Finding the Fourth Proportional to 404,375,984,109.08, 558,056,399,609.20 and 223,934,891,357.32

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Solution

The fourth proportional to 404,375,984,109.08, 558,056,399,609.20 and 223,934,891,357.32 is: 309,039,864,207.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,375,984,109.08 : 558,056,399,609.20 = 223,934,891,357.32 : x
  2. Step 2: Convert to fraction form
    404,375,984,109.08/558,056,399,609.20 = 223,934,891,357.32/x
  3. Step 3: Cross multiply
    404,375,984,109.08x = 558,056,399,609.20 × 223,934,891,357.32
  4. Step 4: Simplify right side
    404,375,984,109.08x = 124,968,299,217,743,358,459,904
  5. Step 5: Solve for x
    x = 124,968,299,217,743,358,459,904/404,375,984,109.08
  6. Step 6: Final answer
    x = 309,039,864,207.25

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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.