Home / 792,125,019.04-1,188,186,527.52-300,837,373.60

Finding the Fourth Proportional to 792,125,019.04, 1,188,186,527.52 and 300,837,373.60

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Solution

The fourth proportional to 792,125,019.04, 1,188,186,527.52 and 300,837,373.60 is: 451,255,680.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,125,019.04 : 1,188,186,527.52 = 300,837,373.60 : x
  2. Step 2: Convert to fraction form
    792,125,019.04/1,188,186,527.52 = 300,837,373.60/x
  3. Step 3: Cross multiply
    792,125,019.04x = 1,188,186,527.52 × 300,837,373.60
  4. Step 4: Simplify right side
    792,125,019.04x = 357,450,914,286,020,928
  5. Step 5: Solve for x
    x = 357,450,914,286,020,928/792,125,019.04
  6. Step 6: Final answer
    x = 451,255,680.22

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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.