Home / 238,237,852.88-328,776,211.29-132,395,729.03

Finding the Fourth Proportional to 238,237,852.88, 328,776,211.29 and 132,395,729.03

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Solution

The fourth proportional to 238,237,852.88, 328,776,211.29 and 132,395,729.03 is: 182,710,537.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,237,852.88 : 328,776,211.29 = 132,395,729.03 : x
  2. Step 2: Convert to fraction form
    238,237,852.88/328,776,211.29 = 132,395,729.03/x
  3. Step 3: Cross multiply
    238,237,852.88x = 328,776,211.29 × 132,395,729.03
  4. Step 4: Simplify right side
    238,237,852.88x = 43,528,566,181,460,872
  5. Step 5: Solve for x
    x = 43,528,566,181,460,872/238,237,852.88
  6. Step 6: Final answer
    x = 182,710,537.62

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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.