Home / 622,174,342.76-858,600,937.47-336,065,867.63

Finding the Fourth Proportional to 622,174,342.76, 858,600,937.47 and 336,065,867.63

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Solution

The fourth proportional to 622,174,342.76, 858,600,937.47 and 336,065,867.63 is: 463,771,083.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,174,342.76 : 858,600,937.47 = 336,065,867.63 : x
  2. Step 2: Convert to fraction form
    622,174,342.76/858,600,937.47 = 336,065,867.63/x
  3. Step 3: Cross multiply
    622,174,342.76x = 858,600,937.47 × 336,065,867.63
  4. Step 4: Simplify right side
    622,174,342.76x = 288,546,468,998,786,944
  5. Step 5: Solve for x
    x = 288,546,468,998,786,944/622,174,342.76
  6. Step 6: Final answer
    x = 463,771,083.39

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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.