Home / 523,998,854.75-785,914,986.09-174,215,829.29

Finding the Fourth Proportional to 523,998,854.75, 785,914,986.09 and 174,215,829.29

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Solution

The fourth proportional to 523,998,854.75, 785,914,986.09 and 174,215,829.29 is: 261,296,050.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    523,998,854.75 : 785,914,986.09 = 174,215,829.29 : x
  2. Step 2: Convert to fraction form
    523,998,854.75/785,914,986.09 = 174,215,829.29/x
  3. Step 3: Cross multiply
    523,998,854.75x = 785,914,986.09 × 174,215,829.29
  4. Step 4: Simplify right side
    523,998,854.75x = 136,918,831,049,178,592
  5. Step 5: Solve for x
    x = 136,918,831,049,178,592/523,998,854.75
  6. Step 6: Final answer
    x = 261,296,050.19

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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.