Home / 362,560,784.78-500,333,955-197,548,354.28

Finding the Fourth Proportional to 362,560,784.78, 500,333,955 and 197,548,354.28

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Solution

The fourth proportional to 362,560,784.78, 500,333,955 and 197,548,354.28 is: 272,616,768.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,560,784.78 : 500,333,955 = 197,548,354.28 : x
  2. Step 2: Convert to fraction form
    362,560,784.78/500,333,955 = 197,548,354.28/x
  3. Step 3: Cross multiply
    362,560,784.78x = 500,333,955 × 197,548,354.28
  4. Step 4: Simplify right side
    362,560,784.78x = 98,840,149,400,653,584
  5. Step 5: Solve for x
    x = 98,840,149,400,653,584/362,560,784.78
  6. Step 6: Final answer
    x = 272,616,768.14

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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.