Home / 223,932,386.54-308,882,433.30-148,577,083.40

Finding the Fourth Proportional to 223,932,386.54, 308,882,433.30 and 148,577,083.40

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Solution

The fourth proportional to 223,932,386.54, 308,882,433.30 and 148,577,083.40 is: 204,940,659.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,932,386.54 : 308,882,433.30 = 148,577,083.40 : x
  2. Step 2: Convert to fraction form
    223,932,386.54/308,882,433.30 = 148,577,083.40/x
  3. Step 3: Cross multiply
    223,932,386.54x = 308,882,433.30 × 148,577,083.40
  4. Step 4: Simplify right side
    223,932,386.54x = 45,892,851,053,209,040
  5. Step 5: Solve for x
    x = 45,892,851,053,209,040/223,932,386.54
  6. Step 6: Final answer
    x = 204,940,659.82

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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.