Home / 186,133,529.34-279,327,820.41-64,964,981.34

Finding the Fourth Proportional to 186,133,529.34, 279,327,820.41 and 64,964,981.34

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Solution

The fourth proportional to 186,133,529.34, 279,327,820.41 and 64,964,981.34 is: 97,491,981.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,133,529.34 : 279,327,820.41 = 64,964,981.34 : x
  2. Step 2: Convert to fraction form
    186,133,529.34/279,327,820.41 = 64,964,981.34/x
  3. Step 3: Cross multiply
    186,133,529.34x = 279,327,820.41 × 64,964,981.34
  4. Step 4: Simplify right side
    186,133,529.34x = 18,146,526,640,678,524
  5. Step 5: Solve for x
    x = 18,146,526,640,678,524/186,133,529.34
  6. Step 6: Final answer
    x = 97,491,981.72

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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.