Home / 365,851,555.20-504,177,413.40-359,127,055.08

Finding the Fourth Proportional to 365,851,555.20, 504,177,413.40 and 359,127,055.08

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Solution

The fourth proportional to 365,851,555.20, 504,177,413.40 and 359,127,055.08 is: 494,910,427.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,851,555.20 : 504,177,413.40 = 359,127,055.08 : x
  2. Step 2: Convert to fraction form
    365,851,555.20/504,177,413.40 = 359,127,055.08/x
  3. Step 3: Cross multiply
    365,851,555.20x = 504,177,413.40 × 359,127,055.08
  4. Step 4: Simplify right side
    365,851,555.20x = 181,063,749,712,193,728
  5. Step 5: Solve for x
    x = 181,063,749,712,193,728/365,851,555.20
  6. Step 6: Final answer
    x = 494,910,427.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.