Home / 793,019,329.01-1,189,397,056.84-240,190,319.88

Finding the Fourth Proportional to 793,019,329.01, 1,189,397,056.84 and 240,190,319.88

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Solution

The fourth proportional to 793,019,329.01, 1,189,397,056.84 and 240,190,319.88 is: 360,245,518.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    793,019,329.01 : 1,189,397,056.84 = 240,190,319.88 : x
  2. Step 2: Convert to fraction form
    793,019,329.01/1,189,397,056.84 = 240,190,319.88/x
  3. Step 3: Cross multiply
    793,019,329.01x = 1,189,397,056.84 × 240,190,319.88
  4. Step 4: Simplify right side
    793,019,329.01x = 285,681,659,552,173,440
  5. Step 5: Solve for x
    x = 285,681,659,552,173,440/793,019,329.01
  6. Step 6: Final answer
    x = 360,245,518.74

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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.