Home / 204,725,265.21-307,209,243.51-75,423,603.20

Finding the Fourth Proportional to 204,725,265.21, 307,209,243.51 and 75,423,603.20

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Solution

The fourth proportional to 204,725,265.21, 307,209,243.51 and 75,423,603.20 is: 113,180,110.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,725,265.21 : 307,209,243.51 = 75,423,603.20 : x
  2. Step 2: Convert to fraction form
    204,725,265.21/307,209,243.51 = 75,423,603.20/x
  3. Step 3: Cross multiply
    204,725,265.21x = 307,209,243.51 × 75,423,603.20
  4. Step 4: Simplify right side
    204,725,265.21x = 23,170,828,080,334,368
  5. Step 5: Solve for x
    x = 23,170,828,080,334,368/204,725,265.21
  6. Step 6: Final answer
    x = 113,180,110.22

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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.