Home / 369,799,649.33-510,339,557.70-204,787,218.83

Finding the Fourth Proportional to 369,799,649.33, 510,339,557.70 and 204,787,218.83

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Solution

The fourth proportional to 369,799,649.33, 510,339,557.70 and 204,787,218.83 is: 282,615,245.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,799,649.33 : 510,339,557.70 = 204,787,218.83 : x
  2. Step 2: Convert to fraction form
    369,799,649.33/510,339,557.70 = 204,787,218.83/x
  3. Step 3: Cross multiply
    369,799,649.33x = 510,339,557.70 × 204,787,218.83
  4. Step 4: Simplify right side
    369,799,649.33x = 104,511,018,677,763,600
  5. Step 5: Solve for x
    x = 104,511,018,677,763,600/369,799,649.33
  6. Step 6: Final answer
    x = 282,615,245.49

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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.