Home / 171,261,831.81-236,342,169.18-92,945,475.24

Finding the Fourth Proportional to 171,261,831.81, 236,342,169.18 and 92,945,475.24

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Solution

The fourth proportional to 171,261,831.81, 236,342,169.18 and 92,945,475.24 is: 128,265,212.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,261,831.81 : 236,342,169.18 = 92,945,475.24 : x
  2. Step 2: Convert to fraction form
    171,261,831.81/236,342,169.18 = 92,945,475.24/x
  3. Step 3: Cross multiply
    171,261,831.81x = 236,342,169.18 × 92,945,475.24
  4. Step 4: Simplify right side
    171,261,831.81x = 21,966,935,233,687,580
  5. Step 5: Solve for x
    x = 21,966,935,233,687,580/171,261,831.81
  6. Step 6: Final answer
    x = 128,265,212.40

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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.