Home / 631,107,834.40-946,661,751.60-523,612,410.40

Finding the Fourth Proportional to 631,107,834.40, 946,661,751.60 and 523,612,410.40

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Solution

The fourth proportional to 631,107,834.40, 946,661,751.60 and 523,612,410.40 is: 785,418,615.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    631,107,834.40 : 946,661,751.60 = 523,612,410.40 : x
  2. Step 2: Convert to fraction form
    631,107,834.40/946,661,751.60 = 523,612,410.40/x
  3. Step 3: Cross multiply
    631,107,834.40x = 946,661,751.60 × 523,612,410.40
  4. Step 4: Simplify right side
    631,107,834.40x = 495,683,841,588,762,048
  5. Step 5: Solve for x
    x = 495,683,841,588,762,048/631,107,834.40
  6. Step 6: Final answer
    x = 785,418,615.60

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Similar ratio
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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.