Home / 482,557,862.08-665,876,566.31-270,816,127.75

Finding the Fourth Proportional to 482,557,862.08, 665,876,566.31 and 270,816,127.75

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Solution

The fourth proportional to 482,557,862.08, 665,876,566.31 and 270,816,127.75 is: 373,696,353.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    482,557,862.08 : 665,876,566.31 = 270,816,127.75 : x
  2. Step 2: Convert to fraction form
    482,557,862.08/665,876,566.31 = 270,816,127.75/x
  3. Step 3: Cross multiply
    482,557,862.08x = 665,876,566.31 × 270,816,127.75
  4. Step 4: Simplify right side
    482,557,862.08x = 180,330,113,247,540,288
  5. Step 5: Solve for x
    x = 180,330,113,247,540,288/482,557,862.08
  6. Step 6: Final answer
    x = 373,696,353.16

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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.