Home / 216,392,501,665.12-298,497,584,196.82-134,960,949,424.17

Finding the Fourth Proportional to 216,392,501,665.12, 298,497,584,196.82 and 134,960,949,424.17

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Solution

The fourth proportional to 216,392,501,665.12, 298,497,584,196.82 and 134,960,949,424.17 is: 186,168,730,681.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,392,501,665.12 : 298,497,584,196.82 = 134,960,949,424.17 : x
  2. Step 2: Convert to fraction form
    216,392,501,665.12/298,497,584,196.82 = 134,960,949,424.17/x
  3. Step 3: Cross multiply
    216,392,501,665.12x = 298,497,584,196.82 × 134,960,949,424.17
  4. Step 4: Simplify right side
    216,392,501,665.12x = 40,285,517,364,023,951,097,856
  5. Step 5: Solve for x
    x = 40,285,517,364,023,951,097,856/216,392,501,665.12
  6. Step 6: Final answer
    x = 186,168,730,681.66

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.