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Finding the Fourth Proportional to 333,349,061.46, 459,978,079.95 and 192,225,494.22

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Solution

The fourth proportional to 333,349,061.46, 459,978,079.95 and 192,225,494.22 is: 265,246,025.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,349,061.46 : 459,978,079.95 = 192,225,494.22 : x
  2. Step 2: Convert to fraction form
    333,349,061.46/459,978,079.95 = 192,225,494.22/x
  3. Step 3: Cross multiply
    333,349,061.46x = 459,978,079.95 × 192,225,494.22
  4. Step 4: Simplify right side
    333,349,061.46x = 88,419,513,748,755,424
  5. Step 5: Solve for x
    x = 88,419,513,748,755,424/333,349,061.46
  6. Step 6: Final answer
    x = 265,246,025.78

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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.