Home / 238,807,608,675.53-358,261,728,534.14-77,446,433,434.47

Finding the Fourth Proportional to 238,807,608,675.53, 358,261,728,534.14 and 77,446,433,434.47

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Solution

The fourth proportional to 238,807,608,675.53, 358,261,728,534.14 and 77,446,433,434.47 is: 116,185,967,712.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,807,608,675.53 : 358,261,728,534.14 = 77,446,433,434.47 : x
  2. Step 2: Convert to fraction form
    238,807,608,675.53/358,261,728,534.14 = 77,446,433,434.47/x
  3. Step 3: Cross multiply
    238,807,608,675.53x = 358,261,728,534.14 × 77,446,433,434.47
  4. Step 4: Simplify right side
    238,807,608,675.53x = 27,746,093,111,038,512,726,016
  5. Step 5: Solve for x
    x = 27,746,093,111,038,512,726,016/238,807,608,675.53
  6. Step 6: Final answer
    x = 116,185,967,712.35

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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.