Home / 183,354,438.88-253,033,913.28-100,850,389.12

Finding the Fourth Proportional to 183,354,438.88, 253,033,913.28 and 100,850,389.12

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Solution

The fourth proportional to 183,354,438.88, 253,033,913.28 and 100,850,389.12 is: 139,176,170.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,354,438.88 : 253,033,913.28 = 100,850,389.12 : x
  2. Step 2: Convert to fraction form
    183,354,438.88/253,033,913.28 = 100,850,389.12/x
  3. Step 3: Cross multiply
    183,354,438.88x = 253,033,913.28 × 100,850,389.12
  4. Step 4: Simplify right side
    183,354,438.88x = 25,518,568,614,844,336
  5. Step 5: Solve for x
    x = 25,518,568,614,844,336/183,354,438.88
  6. Step 6: Final answer
    x = 139,176,170.32

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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.