Home / 532,440,217.20-798,660,325.80-187,447,090.80

Finding the Fourth Proportional to 532,440,217.20, 798,660,325.80 and 187,447,090.80

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Solution

The fourth proportional to 532,440,217.20, 798,660,325.80 and 187,447,090.80 is: 281,170,636.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    532,440,217.20 : 798,660,325.80 = 187,447,090.80 : x
  2. Step 2: Convert to fraction form
    532,440,217.20/798,660,325.80 = 187,447,090.80/x
  3. Step 3: Cross multiply
    532,440,217.20x = 798,660,325.80 × 187,447,090.80
  4. Step 4: Simplify right side
    532,440,217.20x = 149,706,554,608,590,176
  5. Step 5: Solve for x
    x = 149,706,554,608,590,176/532,440,217.20
  6. Step 6: Final answer
    x = 281,170,636.20

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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.