Home / 734,186,455.80-1,101,279,683.70-324,808,049.40

Finding the Fourth Proportional to 734,186,455.80, 1,101,279,683.70 and 324,808,049.40

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Solution

The fourth proportional to 734,186,455.80, 1,101,279,683.70 and 324,808,049.40 is: 487,212,074.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,186,455.80 : 1,101,279,683.70 = 324,808,049.40 : x
  2. Step 2: Convert to fraction form
    734,186,455.80/1,101,279,683.70 = 324,808,049.40/x
  3. Step 3: Cross multiply
    734,186,455.80x = 1,101,279,683.70 × 324,808,049.40
  4. Step 4: Simplify right side
    734,186,455.80x = 357,704,505,906,445,952
  5. Step 5: Solve for x
    x = 357,704,505,906,445,952/734,186,455.80
  6. Step 6: Final answer
    x = 487,212,074.10

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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.