Home / 216,392,501,668.47-298,497,584,201.22-134,960,949,427.42

Finding the Fourth Proportional to 216,392,501,668.47, 298,497,584,201.22 and 134,960,949,427.42

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Solution

The fourth proportional to 216,392,501,668.47, 298,497,584,201.22 and 134,960,949,427.42 is: 186,168,730,686.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,392,501,668.47 : 298,497,584,201.22 = 134,960,949,427.42 : x
  2. Step 2: Convert to fraction form
    216,392,501,668.47/298,497,584,201.22 = 134,960,949,427.42/x
  3. Step 3: Cross multiply
    216,392,501,668.47x = 298,497,584,201.22 × 134,960,949,427.42
  4. Step 4: Simplify right side
    216,392,501,668.47x = 40,285,517,365,587,889,618,944
  5. Step 5: Solve for x
    x = 40,285,517,365,587,889,618,944/216,392,501,668.47
  6. Step 6: Final answer
    x = 186,168,730,686.00

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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.