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Finding the Fourth Proportional to 333,349,049.71, 459,978,063.73 and 192,225,482.47

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Solution

The fourth proportional to 333,349,049.71, 459,978,063.73 and 192,225,482.47 is: 265,246,009.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,349,049.71 : 459,978,063.73 = 192,225,482.47 : x
  2. Step 2: Convert to fraction form
    333,349,049.71/459,978,063.73 = 192,225,482.47/x
  3. Step 3: Cross multiply
    333,349,049.71x = 459,978,063.73 × 192,225,482.47
  4. Step 4: Simplify right side
    333,349,049.71x = 88,419,505,226,115,664
  5. Step 5: Solve for x
    x = 88,419,505,226,115,664/333,349,049.71
  6. Step 6: Final answer
    x = 265,246,009.56

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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.