Home / 362,892,001.20-544,338,001.80-325,478,554.80

Finding the Fourth Proportional to 362,892,001.20, 544,338,001.80 and 325,478,554.80

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Solution

The fourth proportional to 362,892,001.20, 544,338,001.80 and 325,478,554.80 is: 488,217,832.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,892,001.20 : 544,338,001.80 = 325,478,554.80 : x
  2. Step 2: Convert to fraction form
    362,892,001.20/544,338,001.80 = 325,478,554.80/x
  3. Step 3: Cross multiply
    362,892,001.20x = 544,338,001.80 × 325,478,554.80
  4. Step 4: Simplify right side
    362,892,001.20x = 177,170,346,148,583,776
  5. Step 5: Solve for x
    x = 177,170,346,148,583,776/362,892,001.20
  6. Step 6: Final answer
    x = 488,217,832.20

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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.