Home / 153,067,831.38-229,602,604.32-38,052,369.54

Finding the Fourth Proportional to 153,067,831.38, 229,602,604.32 and 38,052,369.54

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Solution

The fourth proportional to 153,067,831.38, 229,602,604.32 and 38,052,369.54 is: 57,078,767.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,067,831.38 : 229,602,604.32 = 38,052,369.54 : x
  2. Step 2: Convert to fraction form
    153,067,831.38/229,602,604.32 = 38,052,369.54/x
  3. Step 3: Cross multiply
    153,067,831.38x = 229,602,604.32 × 38,052,369.54
  4. Step 4: Simplify right side
    153,067,831.38x = 8,736,923,146,931,040
  5. Step 5: Solve for x
    x = 8,736,923,146,931,040/153,067,831.38
  6. Step 6: Final answer
    x = 57,078,767.42

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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.