Home / 541,347,831.95-747,040,004.03-293,823,871.79

Finding the Fourth Proportional to 541,347,831.95, 747,040,004.03 and 293,823,871.79

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Solution

The fourth proportional to 541,347,831.95, 747,040,004.03 and 293,823,871.79 is: 405,466,085.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    541,347,831.95 : 747,040,004.03 = 293,823,871.79 : x
  2. Step 2: Convert to fraction form
    541,347,831.95/747,040,004.03 = 293,823,871.79/x
  3. Step 3: Cross multiply
    541,347,831.95x = 747,040,004.03 × 293,823,871.79
  4. Step 4: Simplify right side
    541,347,831.95x = 219,498,186,363,111,200
  5. Step 5: Solve for x
    x = 219,498,186,363,111,200/541,347,831.95
  6. Step 6: Final answer
    x = 405,466,085.59

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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.