Home / 504,015,160.63-695,541,390.38-272,228,152.63

Finding the Fourth Proportional to 504,015,160.63, 695,541,390.38 and 272,228,152.63

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Solution

The fourth proportional to 504,015,160.63, 695,541,390.38 and 272,228,152.63 is: 375,675,103.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,015,160.63 : 695,541,390.38 = 272,228,152.63 : x
  2. Step 2: Convert to fraction form
    504,015,160.63/695,541,390.38 = 272,228,152.63/x
  3. Step 3: Cross multiply
    504,015,160.63x = 695,541,390.38 × 272,228,152.63
  4. Step 4: Simplify right side
    504,015,160.63x = 189,345,947,778,051,936
  5. Step 5: Solve for x
    x = 189,345,947,778,051,936/504,015,160.63
  6. Step 6: Final answer
    x = 375,675,103.79

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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.