Home / 463,207,245.53-694,833,214.62-152,307,978.36

Finding the Fourth Proportional to 463,207,245.53, 694,833,214.62 and 152,307,978.36

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Solution

The fourth proportional to 463,207,245.53, 694,833,214.62 and 152,307,978.36 is: 228,469,315.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,207,245.53 : 694,833,214.62 = 152,307,978.36 : x
  2. Step 2: Convert to fraction form
    463,207,245.53/694,833,214.62 = 152,307,978.36/x
  3. Step 3: Cross multiply
    463,207,245.53x = 694,833,214.62 × 152,307,978.36
  4. Step 4: Simplify right side
    463,207,245.53x = 105,828,642,216,152,208
  5. Step 5: Solve for x
    x = 105,828,642,216,152,208/463,207,245.53
  6. Step 6: Final answer
    x = 228,469,315.28

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.