Home / 277,289,163.35-382,671,002.18-153,529,851.41

Finding the Fourth Proportional to 277,289,163.35, 382,671,002.18 and 153,529,851.41

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Solution

The fourth proportional to 277,289,163.35, 382,671,002.18 and 153,529,851.41 is: 211,877,815.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,289,163.35 : 382,671,002.18 = 153,529,851.41 : x
  2. Step 2: Convert to fraction form
    277,289,163.35/382,671,002.18 = 153,529,851.41/x
  3. Step 3: Cross multiply
    277,289,163.35x = 382,671,002.18 × 153,529,851.41
  4. Step 4: Simplify right side
    277,289,163.35x = 58,751,422,102,081,656
  5. Step 5: Solve for x
    x = 58,751,422,102,081,656/277,289,163.35
  6. Step 6: Final answer
    x = 211,877,815.18

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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.