Home / 363,772,610.40-545,658,915.60-104,996,272.80

Finding the Fourth Proportional to 363,772,610.40, 545,658,915.60 and 104,996,272.80

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Solution

The fourth proportional to 363,772,610.40, 545,658,915.60 and 104,996,272.80 is: 157,494,409.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,772,610.40 : 545,658,915.60 = 104,996,272.80 : x
  2. Step 2: Convert to fraction form
    363,772,610.40/545,658,915.60 = 104,996,272.80/x
  3. Step 3: Cross multiply
    363,772,610.40x = 545,658,915.60 × 104,996,272.80
  4. Step 4: Simplify right side
    363,772,610.40x = 57,292,152,358,089,776
  5. Step 5: Solve for x
    x = 57,292,152,358,089,776/363,772,610.40
  6. Step 6: Final answer
    x = 157,494,409.20

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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.