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Finding the Fourth Proportional to 234,848,801.60, 352,273,202.40 and 173,626,798.40

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Solution

The fourth proportional to 234,848,801.60, 352,273,202.40 and 173,626,798.40 is: 260,440,197.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,848,801.60 : 352,273,202.40 = 173,626,798.40 : x
  2. Step 2: Convert to fraction form
    234,848,801.60/352,273,202.40 = 173,626,798.40/x
  3. Step 3: Cross multiply
    234,848,801.60x = 352,273,202.40 × 173,626,798.40
  4. Step 4: Simplify right side
    234,848,801.60x = 61,164,068,294,827,192
  5. Step 5: Solve for x
    x = 61,164,068,294,827,192/234,848,801.60
  6. Step 6: Final answer
    x = 260,440,197.60

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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.