Home / 243,874,770.36-336,547,552.64-132,365,651.88

Finding the Fourth Proportional to 243,874,770.36, 336,547,552.64 and 132,365,651.88

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Solution

The fourth proportional to 243,874,770.36, 336,547,552.64 and 132,365,651.88 is: 182,664,800.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,874,770.36 : 336,547,552.64 = 132,365,651.88 : x
  2. Step 2: Convert to fraction form
    243,874,770.36/336,547,552.64 = 132,365,651.88/x
  3. Step 3: Cross multiply
    243,874,770.36x = 336,547,552.64 × 132,365,651.88
  4. Step 4: Simplify right side
    243,874,770.36x = 44,547,336,193,150,384
  5. Step 5: Solve for x
    x = 44,547,336,193,150,384/243,874,770.36
  6. Step 6: Final answer
    x = 182,664,800.17

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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.