Home / 186,423,807.62-279,716,350.21-100,061,323.58

Finding the Fourth Proportional to 186,423,807.62, 279,716,350.21 and 100,061,323.58

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Solution

The fourth proportional to 186,423,807.62, 279,716,350.21 and 100,061,323.58 is: 150,135,267.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,423,807.62 : 279,716,350.21 = 100,061,323.58 : x
  2. Step 2: Convert to fraction form
    186,423,807.62/279,716,350.21 = 100,061,323.58/x
  3. Step 3: Cross multiply
    186,423,807.62x = 279,716,350.21 × 100,061,323.58
  4. Step 4: Simplify right side
    186,423,807.62x = 27,988,788,229,428,544
  5. Step 5: Solve for x
    x = 27,988,788,229,428,544/186,423,807.62
  6. Step 6: Final answer
    x = 150,135,267.52

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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.