Home / 601,313,131-829,798,007.34-353,810,515.96

Finding the Fourth Proportional to 601,313,131, 829,798,007.34 and 353,810,515.96

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Solution

The fourth proportional to 601,313,131, 829,798,007.34 and 353,810,515.96 is: 488,250,207.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    601,313,131 : 829,798,007.34 = 353,810,515.96 : x
  2. Step 2: Convert to fraction form
    601,313,131/829,798,007.34 = 353,810,515.96/x
  3. Step 3: Cross multiply
    601,313,131x = 829,798,007.34 × 353,810,515.96
  4. Step 4: Simplify right side
    601,313,131x = 293,591,261,119,545,280
  5. Step 5: Solve for x
    x = 293,591,261,119,545,280/601,313,131
  6. Step 6: Final answer
    x = 488,250,207.73

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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.