Home / 303,563,574.99-418,917,868.74-164,334,332.25

Finding the Fourth Proportional to 303,563,574.99, 418,917,868.74 and 164,334,332.25

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Solution

The fourth proportional to 303,563,574.99, 418,917,868.74 and 164,334,332.25 is: 226,781,451.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,563,574.99 : 418,917,868.74 = 164,334,332.25 : x
  2. Step 2: Convert to fraction form
    303,563,574.99/418,917,868.74 = 164,334,332.25/x
  3. Step 3: Cross multiply
    303,563,574.99x = 418,917,868.74 × 164,334,332.25
  4. Step 4: Simplify right side
    303,563,574.99x = 68,842,588,226,981,048
  5. Step 5: Solve for x
    x = 68,842,588,226,981,048/303,563,574.99
  6. Step 6: Final answer
    x = 226,781,451.72

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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.