Home / 238,061,547.36-328,535,821.44-132,215,376.96

Finding the Fourth Proportional to 238,061,547.36, 328,535,821.44 and 132,215,376.96

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Solution

The fourth proportional to 238,061,547.36, 328,535,821.44 and 132,215,376.96 is: 182,463,266.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,061,547.36 : 328,535,821.44 = 132,215,376.96 : x
  2. Step 2: Convert to fraction form
    238,061,547.36/328,535,821.44 = 132,215,376.96/x
  3. Step 3: Cross multiply
    238,061,547.36x = 328,535,821.44 × 132,215,376.96
  4. Step 4: Simplify right side
    238,061,547.36x = 43,437,487,476,552,848
  5. Step 5: Solve for x
    x = 43,437,487,476,552,848/238,061,547.36
  6. Step 6: Final answer
    x = 182,463,266.15

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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.