Home / 536,158,376.10-804,237,564.15-190,987,446.60

Finding the Fourth Proportional to 536,158,376.10, 804,237,564.15 and 190,987,446.60

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Solution

The fourth proportional to 536,158,376.10, 804,237,564.15 and 190,987,446.60 is: 286,481,169.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    536,158,376.10 : 804,237,564.15 = 190,987,446.60 : x
  2. Step 2: Convert to fraction form
    536,158,376.10/804,237,564.15 = 190,987,446.60/x
  3. Step 3: Cross multiply
    536,158,376.10x = 804,237,564.15 × 190,987,446.60
  4. Step 4: Simplify right side
    536,158,376.10x = 153,599,278,836,812,192
  5. Step 5: Solve for x
    x = 153,599,278,836,812,192/536,158,376.10
  6. Step 6: Final answer
    x = 286,481,169.90

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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.