Home / 164,462,180.69-246,690,946.36-39,965,724.47

Finding the Fourth Proportional to 164,462,180.69, 246,690,946.36 and 39,965,724.47

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Solution

The fourth proportional to 164,462,180.69, 246,690,946.36 and 39,965,724.47 is: 59,948,021.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,462,180.69 : 246,690,946.36 = 39,965,724.47 : x
  2. Step 2: Convert to fraction form
    164,462,180.69/246,690,946.36 = 39,965,724.47/x
  3. Step 3: Cross multiply
    164,462,180.69x = 246,690,946.36 × 39,965,724.47
  4. Step 4: Simplify right side
    164,462,180.69x = 9,859,182,392,133,994
  5. Step 5: Solve for x
    x = 9,859,182,392,133,994/164,462,180.69
  6. Step 6: Final answer
    x = 59,948,021.79

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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.