Home / 223,932,369.45-308,882,409.93-148,577,066.40

Finding the Fourth Proportional to 223,932,369.45, 308,882,409.93 and 148,577,066.40

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Solution

The fourth proportional to 223,932,369.45, 308,882,409.93 and 148,577,066.40 is: 204,940,636.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,932,369.45 : 308,882,409.93 = 148,577,066.40 : x
  2. Step 2: Convert to fraction form
    223,932,369.45/308,882,409.93 = 148,577,066.40/x
  3. Step 3: Cross multiply
    223,932,369.45x = 308,882,409.93 × 148,577,066.40
  4. Step 4: Simplify right side
    223,932,369.45x = 45,892,842,329,961,632
  5. Step 5: Solve for x
    x = 45,892,842,329,961,632/223,932,369.45
  6. Step 6: Final answer
    x = 204,940,636.51

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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.