Home / 382,459,522,548.20-573,887,831,794.43-155,985,127,293.46

Finding the Fourth Proportional to 382,459,522,548.20, 573,887,831,794.43 and 155,985,127,293.46

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Solution

The fourth proportional to 382,459,522,548.20, 573,887,831,794.43 and 155,985,127,293.46 is: 234,058,668,217.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,459,522,548.20 : 573,887,831,794.43 = 155,985,127,293.46 : x
  2. Step 2: Convert to fraction form
    382,459,522,548.20/573,887,831,794.43 = 155,985,127,293.46/x
  3. Step 3: Cross multiply
    382,459,522,548.20x = 573,887,831,794.43 × 155,985,127,293.46
  4. Step 4: Simplify right side
    382,459,522,548.20x = 89,517,966,494,621,929,308,160
  5. Step 5: Solve for x
    x = 89,517,966,494,621,929,308,160/382,459,522,548.20
  6. Step 6: Final answer
    x = 234,058,668,217.21

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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.