Home / 347,632,011.80-521,448,017.70-175,042,136.60

Finding the Fourth Proportional to 347,632,011.80, 521,448,017.70 and 175,042,136.60

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Solution

The fourth proportional to 347,632,011.80, 521,448,017.70 and 175,042,136.60 is: 262,563,204.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,632,011.80 : 521,448,017.70 = 175,042,136.60 : x
  2. Step 2: Convert to fraction form
    347,632,011.80/521,448,017.70 = 175,042,136.60/x
  3. Step 3: Cross multiply
    347,632,011.80x = 521,448,017.70 × 175,042,136.60
  4. Step 4: Simplify right side
    347,632,011.80x = 91,275,375,144,042,608
  5. Step 5: Solve for x
    x = 91,275,375,144,042,608/347,632,011.80
  6. Step 6: Final answer
    x = 262,563,204.90

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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.