Home / 241,428,260.81-333,152,005.07-137,006,331.80

Finding the Fourth Proportional to 241,428,260.81, 333,152,005.07 and 137,006,331.80

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Solution

The fourth proportional to 241,428,260.81, 333,152,005.07 and 137,006,331.80 is: 189,057,958.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,428,260.81 : 333,152,005.07 = 137,006,331.80 : x
  2. Step 2: Convert to fraction form
    241,428,260.81/333,152,005.07 = 137,006,331.80/x
  3. Step 3: Cross multiply
    241,428,260.81x = 333,152,005.07 × 137,006,331.80
  4. Step 4: Simplify right side
    241,428,260.81x = 45,643,934,144,361,104
  5. Step 5: Solve for x
    x = 45,643,934,144,361,104/241,428,260.81
  6. Step 6: Final answer
    x = 189,057,958.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.