Home / 186,016,226.16-279,025,091.28-75,353,989.28

Finding the Fourth Proportional to 186,016,226.16, 279,025,091.28 and 75,353,989.28

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Solution

The fourth proportional to 186,016,226.16, 279,025,091.28 and 75,353,989.28 is: 113,031,288.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,016,226.16 : 279,025,091.28 = 75,353,989.28 : x
  2. Step 2: Convert to fraction form
    186,016,226.16/279,025,091.28 = 75,353,989.28/x
  3. Step 3: Cross multiply
    186,016,226.16x = 279,025,091.28 × 75,353,989.28
  4. Step 4: Simplify right side
    186,016,226.16x = 21,025,653,737,164,140
  5. Step 5: Solve for x
    x = 21,025,653,737,164,140/186,016,226.16
  6. Step 6: Final answer
    x = 113,031,288.57

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.