Home / 202,875,904.38-279,824,420.34-186,184,544.24

Finding the Fourth Proportional to 202,875,904.38, 279,824,420.34 and 186,184,544.24

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Solution

The fourth proportional to 202,875,904.38, 279,824,420.34 and 186,184,544.24 is: 256,802,217.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,875,904.38 : 279,824,420.34 = 186,184,544.24 : x
  2. Step 2: Convert to fraction form
    202,875,904.38/279,824,420.34 = 186,184,544.24/x
  3. Step 3: Cross multiply
    202,875,904.38x = 279,824,420.34 × 186,184,544.24
  4. Step 4: Simplify right side
    202,875,904.38x = 52,098,982,166,825,960
  5. Step 5: Solve for x
    x = 52,098,982,166,825,960/202,875,904.38
  6. Step 6: Final answer
    x = 256,802,217.72

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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.