Home / 349,686,489.92-482,564,857.61-190,916,607.92

Finding the Fourth Proportional to 349,686,489.92, 482,564,857.61 and 190,916,607.92

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Solution

The fourth proportional to 349,686,489.92, 482,564,857.61 and 190,916,607.92 is: 263,463,554.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,686,489.92 : 482,564,857.61 = 190,916,607.92 : x
  2. Step 2: Convert to fraction form
    349,686,489.92/482,564,857.61 = 190,916,607.92/x
  3. Step 3: Cross multiply
    349,686,489.92x = 482,564,857.61 × 190,916,607.92
  4. Step 4: Simplify right side
    349,686,489.92x = 92,129,645,716,298,992
  5. Step 5: Solve for x
    x = 92,129,645,716,298,992/349,686,489.92
  6. Step 6: Final answer
    x = 263,463,554.85

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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.