Home / 347,887,780.46-480,085,445.88-191,257,552.34

Finding the Fourth Proportional to 347,887,780.46, 480,085,445.88 and 191,257,552.34

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Solution

The fourth proportional to 347,887,780.46, 480,085,445.88 and 191,257,552.34 is: 263,935,592.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,887,780.46 : 480,085,445.88 = 191,257,552.34 : x
  2. Step 2: Convert to fraction form
    347,887,780.46/480,085,445.88 = 191,257,552.34/x
  3. Step 3: Cross multiply
    347,887,780.46x = 480,085,445.88 × 191,257,552.34
  4. Step 4: Simplify right side
    347,887,780.46x = 91,819,967,293,066,336
  5. Step 5: Solve for x
    x = 91,819,967,293,066,336/347,887,780.46
  6. Step 6: Final answer
    x = 263,935,592.02

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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.