Home / 234,856,948.40-352,285,422.60-186,484,007.60

Finding the Fourth Proportional to 234,856,948.40, 352,285,422.60 and 186,484,007.60

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Solution

The fourth proportional to 234,856,948.40, 352,285,422.60 and 186,484,007.60 is: 279,726,011.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,856,948.40 : 352,285,422.60 = 186,484,007.60 : x
  2. Step 2: Convert to fraction form
    234,856,948.40/352,285,422.60 = 186,484,007.60/x
  3. Step 3: Cross multiply
    234,856,948.40x = 352,285,422.60 × 186,484,007.60
  4. Step 4: Simplify right side
    234,856,948.40x = 65,695,597,425,507,616
  5. Step 5: Solve for x
    x = 65,695,597,425,507,616/234,856,948.40
  6. Step 6: Final answer
    x = 279,726,011.40

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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.