Home / 693,830,532.24-957,487,515.12-380,567,322

Finding the Fourth Proportional to 693,830,532.24, 957,487,515.12 and 380,567,322

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Solution

The fourth proportional to 693,830,532.24, 957,487,515.12 and 380,567,322 is: 525,183,661.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    693,830,532.24 : 957,487,515.12 = 380,567,322 : x
  2. Step 2: Convert to fraction form
    693,830,532.24/957,487,515.12 = 380,567,322/x
  3. Step 3: Cross multiply
    693,830,532.24x = 957,487,515.12 × 380,567,322
  4. Step 4: Simplify right side
    693,830,532.24x = 364,388,459,477,652,928
  5. Step 5: Solve for x
    x = 364,388,459,477,652,928/693,830,532.24
  6. Step 6: Final answer
    x = 525,183,661.64

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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.