Home / 434,300,131,573.68-651,544,438,448.32-132,104,880,168.62

Finding the Fourth Proportional to 434,300,131,573.68, 651,544,438,448.32 and 132,104,880,168.62

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Solution

The fourth proportional to 434,300,131,573.68, 651,544,438,448.32 and 132,104,880,168.62 is: 198,185,986,391.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,300,131,573.68 : 651,544,438,448.32 = 132,104,880,168.62 : x
  2. Step 2: Convert to fraction form
    434,300,131,573.68/651,544,438,448.32 = 132,104,880,168.62/x
  3. Step 3: Cross multiply
    434,300,131,573.68x = 651,544,438,448.32 × 132,104,880,168.62
  4. Step 4: Simplify right side
    434,300,131,573.68x = 86,072,199,965,746,109,874,176
  5. Step 5: Solve for x
    x = 86,072,199,965,746,109,874,176/434,300,131,573.68
  6. Step 6: Final answer
    x = 198,185,986,391.17

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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.