Home / 159,225,393,266.28-238,871,633,315.82-51,651,264,743.30

Finding the Fourth Proportional to 159,225,393,266.28, 238,871,633,315.82 and 51,651,264,743.30

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Solution

The fourth proportional to 159,225,393,266.28, 238,871,633,315.82 and 51,651,264,743.30 is: 77,487,778,293.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,225,393,266.28 : 238,871,633,315.82 = 51,651,264,743.30 : x
  2. Step 2: Convert to fraction form
    159,225,393,266.28/238,871,633,315.82 = 51,651,264,743.30/x
  3. Step 3: Cross multiply
    159,225,393,266.28x = 238,871,633,315.82 × 51,651,264,743.30
  4. Step 4: Simplify right side
    159,225,393,266.28x = 12,338,021,972,060,617,572,352
  5. Step 5: Solve for x
    x = 12,338,021,972,060,617,572,352/159,225,393,266.28
  6. Step 6: Final answer
    x = 77,487,778,293.17

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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.