Home / 482,348,439-665,641,173.96-270,626,042.16

Finding the Fourth Proportional to 482,348,439, 665,641,173.96 and 270,626,042.16

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Solution

The fourth proportional to 482,348,439, 665,641,173.96 and 270,626,042.16 is: 373,464,122.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    482,348,439 : 665,641,173.96 = 270,626,042.16 : x
  2. Step 2: Convert to fraction form
    482,348,439/665,641,173.96 = 270,626,042.16/x
  3. Step 3: Cross multiply
    482,348,439x = 665,641,173.96 × 270,626,042.16
  4. Step 4: Simplify right side
    482,348,439x = 180,139,836,407,530,880
  5. Step 5: Solve for x
    x = 180,139,836,407,530,880/482,348,439
  6. Step 6: Final answer
    x = 373,464,122.29

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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.