Home / 216,392,501,669.47-298,497,584,202.60-134,960,949,428.42

Finding the Fourth Proportional to 216,392,501,669.47, 298,497,584,202.60 and 134,960,949,428.42

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Solution

The fourth proportional to 216,392,501,669.47, 298,497,584,202.60 and 134,960,949,428.42 is: 186,168,730,687.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,392,501,669.47 : 298,497,584,202.60 = 134,960,949,428.42 : x
  2. Step 2: Convert to fraction form
    216,392,501,669.47/298,497,584,202.60 = 134,960,949,428.42/x
  3. Step 3: Cross multiply
    216,392,501,669.47x = 298,497,584,202.60 × 134,960,949,428.42
  4. Step 4: Simplify right side
    216,392,501,669.47x = 40,285,517,366,072,633,720,832
  5. Step 5: Solve for x
    x = 40,285,517,366,072,633,720,832/216,392,501,669.47
  6. Step 6: Final answer
    x = 186,168,730,687.38

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1.5x scale

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.