Home / 541,180,530.90-746,831,181.54-293,661,885.18

Finding the Fourth Proportional to 541,180,530.90, 746,831,181.54 and 293,661,885.18

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Solution

The fourth proportional to 541,180,530.90, 746,831,181.54 and 293,661,885.18 is: 405,254,513.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    541,180,530.90 : 746,831,181.54 = 293,661,885.18 : x
  2. Step 2: Convert to fraction form
    541,180,530.90/746,831,181.54 = 293,661,885.18/x
  3. Step 3: Cross multiply
    541,180,530.90x = 746,831,181.54 × 293,661,885.18
  4. Step 4: Simplify right side
    541,180,530.90x = 219,315,852,682,243,200
  5. Step 5: Solve for x
    x = 219,315,852,682,243,200/541,180,530.90
  6. Step 6: Final answer
    x = 405,254,513.35

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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.