Home / 159,225,393,267.78-238,871,633,318.07-51,651,264,744.81

Finding the Fourth Proportional to 159,225,393,267.78, 238,871,633,318.07 and 51,651,264,744.81

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Solution

The fourth proportional to 159,225,393,267.78, 238,871,633,318.07 and 51,651,264,744.81 is: 77,487,778,295.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,225,393,267.78 : 238,871,633,318.07 = 51,651,264,744.81 : x
  2. Step 2: Convert to fraction form
    159,225,393,267.78/238,871,633,318.07 = 51,651,264,744.81/x
  3. Step 3: Cross multiply
    159,225,393,267.78x = 238,871,633,318.07 × 51,651,264,744.81
  4. Step 4: Simplify right side
    159,225,393,267.78x = 12,338,021,972,536,811,585,536
  5. Step 5: Solve for x
    x = 12,338,021,972,536,811,585,536/159,225,393,267.78
  6. Step 6: Final answer
    x = 77,487,778,295.43

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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.