Home / 622,430,749.76-932,811,569.76-484,423,004.48

Finding the Fourth Proportional to 622,430,749.76, 932,811,569.76 and 484,423,004.48

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Solution

The fourth proportional to 622,430,749.76, 932,811,569.76 and 484,423,004.48 is: 725,984,992.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,430,749.76 : 932,811,569.76 = 484,423,004.48 : x
  2. Step 2: Convert to fraction form
    622,430,749.76/932,811,569.76 = 484,423,004.48/x
  3. Step 3: Cross multiply
    622,430,749.76x = 932,811,569.76 × 484,423,004.48
  4. Step 4: Simplify right side
    622,430,749.76x = 451,875,383,236,844,352
  5. Step 5: Solve for x
    x = 451,875,383,236,844,352/622,430,749.76
  6. Step 6: Final answer
    x = 725,984,992.57

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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.