Home / 238,047,197.98-328,475,386.07-132,186,220.33

Finding the Fourth Proportional to 238,047,197.98, 328,475,386.07 and 132,186,220.33

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Solution

The fourth proportional to 238,047,197.98, 328,475,386.07 and 132,186,220.33 is: 182,400,465.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,047,197.98 : 328,475,386.07 = 132,186,220.33 : x
  2. Step 2: Convert to fraction form
    238,047,197.98/328,475,386.07 = 132,186,220.33/x
  3. Step 3: Cross multiply
    238,047,197.98x = 328,475,386.07 × 132,186,220.33
  4. Step 4: Simplify right side
    238,047,197.98x = 43,419,919,755,209,640
  5. Step 5: Solve for x
    x = 43,419,919,755,209,640/238,047,197.98
  6. Step 6: Final answer
    x = 182,400,465.64

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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.