Home / 223,932,367.45-308,882,407.17-148,577,064.40

Finding the Fourth Proportional to 223,932,367.45, 308,882,407.17 and 148,577,064.40

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Solution

The fourth proportional to 223,932,367.45, 308,882,407.17 and 148,577,064.40 is: 204,940,633.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,932,367.45 : 308,882,407.17 = 148,577,064.40 : x
  2. Step 2: Convert to fraction form
    223,932,367.45/308,882,407.17 = 148,577,064.40/x
  3. Step 3: Cross multiply
    223,932,367.45x = 308,882,407.17 × 148,577,064.40
  4. Step 4: Simplify right side
    223,932,367.45x = 45,892,841,302,124,120
  5. Step 5: Solve for x
    x = 45,892,841,302,124,120/223,932,367.45
  6. Step 6: Final answer
    x = 204,940,633.75

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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.