Home / 179,657,696.40-269,370,653.04-70,493,895.15

Finding the Fourth Proportional to 179,657,696.40, 269,370,653.04 and 70,493,895.15

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Solution

The fourth proportional to 179,657,696.40, 269,370,653.04 and 70,493,895.15 is: 105,695,369.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,657,696.40 : 269,370,653.04 = 70,493,895.15 : x
  2. Step 2: Convert to fraction form
    179,657,696.40/269,370,653.04 = 70,493,895.15/x
  3. Step 3: Cross multiply
    179,657,696.40x = 269,370,653.04 × 70,493,895.15
  4. Step 4: Simplify right side
    179,657,696.40x = 18,988,986,571,888,792
  5. Step 5: Solve for x
    x = 18,988,986,571,888,792/179,657,696.40
  6. Step 6: Final answer
    x = 105,695,369.32

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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.