Home / 363,798,180.12-545,699,632.14-145,466,864.58

Finding the Fourth Proportional to 363,798,180.12, 545,699,632.14 and 145,466,864.58

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Solution

The fourth proportional to 363,798,180.12, 545,699,632.14 and 145,466,864.58 is: 218,201,241.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,798,180.12 : 545,699,632.14 = 145,466,864.58 : x
  2. Step 2: Convert to fraction form
    363,798,180.12/545,699,632.14 = 145,466,864.58/x
  3. Step 3: Cross multiply
    363,798,180.12x = 545,699,632.14 × 145,466,864.58
  4. Step 4: Simplify right side
    363,798,180.12x = 79,381,214,489,865,200
  5. Step 5: Solve for x
    x = 79,381,214,489,865,200/363,798,180.12
  6. Step 6: Final answer
    x = 218,201,241.31

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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.