Home / 703,054,515.44-1,054,786,543.80-314,786,544.10

Finding the Fourth Proportional to 703,054,515.44, 1,054,786,543.80 and 314,786,544.10

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Solution

The fourth proportional to 703,054,515.44, 1,054,786,543.80 and 314,786,544.10 is: 472,271,500.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    703,054,515.44 : 1,054,786,543.80 = 314,786,544.10 : x
  2. Step 2: Convert to fraction form
    703,054,515.44/1,054,786,543.80 = 314,786,544.10/x
  3. Step 3: Cross multiply
    703,054,515.44x = 1,054,786,543.80 × 314,786,544.10
  4. Step 4: Simplify right side
    703,054,515.44x = 332,032,610,882,152,192
  5. Step 5: Solve for x
    x = 332,032,610,882,152,192/703,054,515.44
  6. Step 6: Final answer
    x = 472,271,500.42

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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.