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Finding the Fourth Proportional to 333,349,065.46, 459,978,085.47 and 192,225,498.22

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Solution

The fourth proportional to 333,349,065.46, 459,978,085.47 and 192,225,498.22 is: 265,246,031.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,349,065.46 : 459,978,085.47 = 192,225,498.22 : x
  2. Step 2: Convert to fraction form
    333,349,065.46/459,978,085.47 = 192,225,498.22/x
  3. Step 3: Cross multiply
    333,349,065.46x = 459,978,085.47 × 192,225,498.22
  4. Step 4: Simplify right side
    333,349,065.46x = 88,419,516,649,752,496
  5. Step 5: Solve for x
    x = 88,419,516,649,752,496/333,349,065.46
  6. Step 6: Final answer
    x = 265,246,031.30

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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.