Home / 350,481,897.84-525,611,040.66-120,395,501.04

Finding the Fourth Proportional to 350,481,897.84, 525,611,040.66 and 120,395,501.04

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Solution

The fourth proportional to 350,481,897.84, 525,611,040.66 and 120,395,501.04 is: 180,554,844.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,481,897.84 : 525,611,040.66 = 120,395,501.04 : x
  2. Step 2: Convert to fraction form
    350,481,897.84/525,611,040.66 = 120,395,501.04/x
  3. Step 3: Cross multiply
    350,481,897.84x = 525,611,040.66 × 120,395,501.04
  4. Step 4: Simplify right side
    350,481,897.84x = 63,281,204,592,416,520
  5. Step 5: Solve for x
    x = 63,281,204,592,416,520/350,481,897.84
  6. Step 6: Final answer
    x = 180,554,844.58

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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.