Home / 296,776,251,336.82-443,165,881,115.86-242,367,547,391.56

Finding the Fourth Proportional to 296,776,251,336.82, 443,165,881,115.86 and 242,367,547,391.56

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Solution

The fourth proportional to 296,776,251,336.82, 443,165,881,115.86 and 242,367,547,391.56 is: 361,919,214,256.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,776,251,336.82 : 443,165,881,115.86 = 242,367,547,391.56 : x
  2. Step 2: Convert to fraction form
    296,776,251,336.82/443,165,881,115.86 = 242,367,547,391.56/x
  3. Step 3: Cross multiply
    296,776,251,336.82x = 443,165,881,115.86 × 242,367,547,391.56
  4. Step 4: Simplify right side
    296,776,251,336.82x = 107,409,027,693,670,645,628,928
  5. Step 5: Solve for x
    x = 107,409,027,693,670,645,628,928/296,776,251,336.82
  6. Step 6: Final answer
    x = 361,919,214,256.03

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.