Home / 219,846,935.10-329,670,869.85-83,486,999.10

Finding the Fourth Proportional to 219,846,935.10, 329,670,869.85 and 83,486,999.10

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Solution

The fourth proportional to 219,846,935.10, 329,670,869.85 and 83,486,999.10 is: 125,192,701.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,846,935.10 : 329,670,869.85 = 83,486,999.10 : x
  2. Step 2: Convert to fraction form
    219,846,935.10/329,670,869.85 = 83,486,999.10/x
  3. Step 3: Cross multiply
    219,846,935.10x = 329,670,869.85 × 83,486,999.10
  4. Step 4: Simplify right side
    219,846,935.10x = 27,523,231,614,463,168
  5. Step 5: Solve for x
    x = 27,523,231,614,463,168/219,846,935.10
  6. Step 6: Final answer
    x = 125,192,701.01

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.