Home / 362,892,034.20-544,338,051.30-325,478,587.80

Finding the Fourth Proportional to 362,892,034.20, 544,338,051.30 and 325,478,587.80

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Solution

The fourth proportional to 362,892,034.20, 544,338,051.30 and 325,478,587.80 is: 488,217,881.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,892,034.20 : 544,338,051.30 = 325,478,587.80 : x
  2. Step 2: Convert to fraction form
    362,892,034.20/544,338,051.30 = 325,478,587.80/x
  3. Step 3: Cross multiply
    362,892,034.20x = 544,338,051.30 × 325,478,587.80
  4. Step 4: Simplify right side
    362,892,034.20x = 177,170,380,222,927,936
  5. Step 5: Solve for x
    x = 177,170,380,222,927,936/362,892,034.20
  6. Step 6: Final answer
    x = 488,217,881.70

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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.