Home / 200,412,434.25-276,564,663.36-116,775,356.94

Finding the Fourth Proportional to 200,412,434.25, 276,564,663.36 and 116,775,356.94

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Solution

The fourth proportional to 200,412,434.25, 276,564,663.36 and 116,775,356.94 is: 161,147,372.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,412,434.25 : 276,564,663.36 = 116,775,356.94 : x
  2. Step 2: Convert to fraction form
    200,412,434.25/276,564,663.36 = 116,775,356.94/x
  3. Step 3: Cross multiply
    200,412,434.25x = 276,564,663.36 × 116,775,356.94
  4. Step 4: Simplify right side
    200,412,434.25x = 32,295,937,280,854,940
  5. Step 5: Solve for x
    x = 32,295,937,280,854,940/200,412,434.25
  6. Step 6: Final answer
    x = 161,147,372.92

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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.