Home / 322,678,097.84-445,333,421.40-183,469,718

Finding the Fourth Proportional to 322,678,097.84, 445,333,421.40 and 183,469,718

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Solution

The fourth proportional to 322,678,097.84, 445,333,421.40 and 183,469,718 is: 253,209,615.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,678,097.84 : 445,333,421.40 = 183,469,718 : x
  2. Step 2: Convert to fraction form
    322,678,097.84/445,333,421.40 = 183,469,718/x
  3. Step 3: Cross multiply
    322,678,097.84x = 445,333,421.40 × 183,469,718
  4. Step 4: Simplify right side
    322,678,097.84x = 81,705,197,240,233,168
  5. Step 5: Solve for x
    x = 81,705,197,240,233,168/322,678,097.84
  6. Step 6: Final answer
    x = 253,209,615.98

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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.