Home / 368,174,927.67-508,092,130.08-200,921,961.92

Finding the Fourth Proportional to 368,174,927.67, 508,092,130.08 and 200,921,961.92

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Solution

The fourth proportional to 368,174,927.67, 508,092,130.08 and 200,921,961.92 is: 277,278,163.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    368,174,927.67 : 508,092,130.08 = 200,921,961.92 : x
  2. Step 2: Convert to fraction form
    368,174,927.67/508,092,130.08 = 200,921,961.92/x
  3. Step 3: Cross multiply
    368,174,927.67x = 508,092,130.08 × 200,921,961.92
  4. Step 4: Simplify right side
    368,174,927.67x = 102,086,867,609,960,480
  5. Step 5: Solve for x
    x = 102,086,867,609,960,480/368,174,927.67
  6. Step 6: Final answer
    x = 277,278,163.01

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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.