Home / 435,525,572.80-654,044,186.40-231,452,228.80

Finding the Fourth Proportional to 435,525,572.80, 654,044,186.40 and 231,452,228.80

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Solution

The fourth proportional to 435,525,572.80, 654,044,186.40 and 231,452,228.80 is: 347,580,013.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,525,572.80 : 654,044,186.40 = 231,452,228.80 : x
  2. Step 2: Convert to fraction form
    435,525,572.80/654,044,186.40 = 231,452,228.80/x
  3. Step 3: Cross multiply
    435,525,572.80x = 654,044,186.40 × 231,452,228.80
  4. Step 4: Simplify right side
    435,525,572.80x = 151,379,984,675,962,656
  5. Step 5: Solve for x
    x = 151,379,984,675,962,656/435,525,572.80
  6. Step 6: Final answer
    x = 347,580,013.97

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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.