Home / 360,100,213.60-496,938,799.01-195,087,783.10

Finding the Fourth Proportional to 360,100,213.60, 496,938,799.01 and 195,087,783.10

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Solution

The fourth proportional to 360,100,213.60, 496,938,799.01 and 195,087,783.10 is: 269,221,413.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,100,213.60 : 496,938,799.01 = 195,087,783.10 : x
  2. Step 2: Convert to fraction form
    360,100,213.60/496,938,799.01 = 195,087,783.10/x
  3. Step 3: Cross multiply
    360,100,213.60x = 496,938,799.01 × 195,087,783.10
  4. Step 4: Simplify right side
    360,100,213.60x = 96,946,688,634,261,936
  5. Step 5: Solve for x
    x = 96,946,688,634,261,936/360,100,213.60
  6. Step 6: Final answer
    x = 269,221,413.85

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1.5x scale

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.