Home / 536,112,577.53-739,866,960.05-403,719,995.61

Finding the Fourth Proportional to 536,112,577.53, 739,866,960.05 and 403,719,995.61

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Solution

The fourth proportional to 536,112,577.53, 739,866,960.05 and 403,719,995.61 is: 557,157,392.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    536,112,577.53 : 739,866,960.05 = 403,719,995.61 : x
  2. Step 2: Convert to fraction form
    536,112,577.53/739,866,960.05 = 403,719,995.61/x
  3. Step 3: Cross multiply
    536,112,577.53x = 739,866,960.05 × 403,719,995.61
  4. Step 4: Simplify right side
    536,112,577.53x = 298,699,085,861,351,424
  5. Step 5: Solve for x
    x = 298,699,085,861,351,424/536,112,577.53
  6. Step 6: Final answer
    x = 557,157,392.65

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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.