Home / 404,375,984,069.92-558,056,399,555.40-223,934,891,318.15

Finding the Fourth Proportional to 404,375,984,069.92, 558,056,399,555.40 and 223,934,891,318.15

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Solution

The fourth proportional to 404,375,984,069.92, 558,056,399,555.40 and 223,934,891,318.15 is: 309,039,864,153.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,375,984,069.92 : 558,056,399,555.40 = 223,934,891,318.15 : x
  2. Step 2: Convert to fraction form
    404,375,984,069.92/558,056,399,555.40 = 223,934,891,318.15/x
  3. Step 3: Cross multiply
    404,375,984,069.92x = 558,056,399,555.40 × 223,934,891,318.15
  4. Step 4: Simplify right side
    404,375,984,069.92x = 124,968,299,183,836,588,146,688
  5. Step 5: Solve for x
    x = 124,968,299,183,836,588,146,688/404,375,984,069.92
  6. Step 6: Final answer
    x = 309,039,864,153.33

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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.