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Finding the Fourth Proportional to 482,348,447, 665,641,185 and 270,626,050.16

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Solution

The fourth proportional to 482,348,447, 665,641,185 and 270,626,050.16 is: 373,464,133.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    482,348,447 : 665,641,185 = 270,626,050.16 : x
  2. Step 2: Convert to fraction form
    482,348,447/665,641,185 = 270,626,050.16/x
  3. Step 3: Cross multiply
    482,348,447x = 665,641,185 × 270,626,050.16
  4. Step 4: Simplify right side
    482,348,447x = 180,139,844,720,371,872
  5. Step 5: Solve for x
    x = 180,139,844,720,371,872/482,348,447
  6. Step 6: Final answer
    x = 373,464,133.33

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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.