Home / 536,158,371.60-804,237,557.40-190,987,442.10

Finding the Fourth Proportional to 536,158,371.60, 804,237,557.40 and 190,987,442.10

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Solution

The fourth proportional to 536,158,371.60, 804,237,557.40 and 190,987,442.10 is: 286,481,163.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    536,158,371.60 : 804,237,557.40 = 190,987,442.10 : x
  2. Step 2: Convert to fraction form
    536,158,371.60/804,237,557.40 = 190,987,442.10/x
  3. Step 3: Cross multiply
    536,158,371.60x = 804,237,557.40 × 190,987,442.10
  4. Step 4: Simplify right side
    536,158,371.60x = 153,599,273,928,577,920
  5. Step 5: Solve for x
    x = 153,599,273,928,577,920/536,158,371.60
  6. Step 6: Final answer
    x = 286,481,163.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.