Home / 402,222,004.20-603,333,006.30-159,884,908.20

Finding the Fourth Proportional to 402,222,004.20, 603,333,006.30 and 159,884,908.20

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Solution

The fourth proportional to 402,222,004.20, 603,333,006.30 and 159,884,908.20 is: 239,827,362.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    402,222,004.20 : 603,333,006.30 = 159,884,908.20 : x
  2. Step 2: Convert to fraction form
    402,222,004.20/603,333,006.30 = 159,884,908.20/x
  3. Step 3: Cross multiply
    402,222,004.20x = 603,333,006.30 × 159,884,908.20
  4. Step 4: Simplify right side
    402,222,004.20x = 96,463,842,326,305,504
  5. Step 5: Solve for x
    x = 96,463,842,326,305,504/402,222,004.20
  6. Step 6: Final answer
    x = 239,827,362.30

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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.