Home / 243,874,769.86-336,547,551.94-132,365,651.37

Finding the Fourth Proportional to 243,874,769.86, 336,547,551.94 and 132,365,651.37

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Solution

The fourth proportional to 243,874,769.86, 336,547,551.94 and 132,365,651.37 is: 182,664,799.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,874,769.86 : 336,547,551.94 = 132,365,651.37 : x
  2. Step 2: Convert to fraction form
    243,874,769.86/336,547,551.94 = 132,365,651.37/x
  3. Step 3: Cross multiply
    243,874,769.86x = 336,547,551.94 × 132,365,651.37
  4. Step 4: Simplify right side
    243,874,769.86x = 44,547,335,929,517,008
  5. Step 5: Solve for x
    x = 44,547,335,929,517,008/243,874,769.86
  6. Step 6: Final answer
    x = 182,664,799.46

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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.