Home / 333,592,993.68-499,953,694.32-186,034,665.12

Finding the Fourth Proportional to 333,592,993.68, 499,953,694.32 and 186,034,665.12

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Solution

The fourth proportional to 333,592,993.68, 499,953,694.32 and 186,034,665.12 is: 278,808,967.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,592,993.68 : 499,953,694.32 = 186,034,665.12 : x
  2. Step 2: Convert to fraction form
    333,592,993.68/499,953,694.32 = 186,034,665.12/x
  3. Step 3: Cross multiply
    333,592,993.68x = 499,953,694.32 × 186,034,665.12
  4. Step 4: Simplify right side
    333,592,993.68x = 93,008,718,098,328,048
  5. Step 5: Solve for x
    x = 93,008,718,098,328,048/333,592,993.68
  6. Step 6: Final answer
    x = 278,808,967.40

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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.