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Finding the Fourth Proportional to 183,616,904.40, 275,425,356.60 and 159,702,059.40

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Solution

The fourth proportional to 183,616,904.40, 275,425,356.60 and 159,702,059.40 is: 239,553,089.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,616,904.40 : 275,425,356.60 = 159,702,059.40 : x
  2. Step 2: Convert to fraction form
    183,616,904.40/275,425,356.60 = 159,702,059.40/x
  3. Step 3: Cross multiply
    183,616,904.40x = 275,425,356.60 × 159,702,059.40
  4. Step 4: Simplify right side
    183,616,904.40x = 43,985,996,659,999,384
  5. Step 5: Solve for x
    x = 43,985,996,659,999,384/183,616,904.40
  6. Step 6: Final answer
    x = 239,553,089.10

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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.