Home / 447,861,704.40-671,792,556.60-371,334,200.40

Finding the Fourth Proportional to 447,861,704.40, 671,792,556.60 and 371,334,200.40

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Solution

The fourth proportional to 447,861,704.40, 671,792,556.60 and 371,334,200.40 is: 557,001,300.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,861,704.40 : 671,792,556.60 = 371,334,200.40 : x
  2. Step 2: Convert to fraction form
    447,861,704.40/671,792,556.60 = 371,334,200.40/x
  3. Step 3: Cross multiply
    447,861,704.40x = 671,792,556.60 × 371,334,200.40
  4. Step 4: Simplify right side
    447,861,704.40x = 249,459,551,839,732,736
  5. Step 5: Solve for x
    x = 249,459,551,839,732,736/447,861,704.40
  6. Step 6: Final answer
    x = 557,001,300.60

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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.