Home / 200,786,014.36-277,337,262.45-165,631,214.08

Finding the Fourth Proportional to 200,786,014.36, 277,337,262.45 and 165,631,214.08

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Solution

The fourth proportional to 200,786,014.36, 277,337,262.45 and 165,631,214.08 is: 228,779,417.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,786,014.36 : 277,337,262.45 = 165,631,214.08 : x
  2. Step 2: Convert to fraction form
    200,786,014.36/277,337,262.45 = 165,631,214.08/x
  3. Step 3: Cross multiply
    200,786,014.36x = 277,337,262.45 × 165,631,214.08
  4. Step 4: Simplify right side
    200,786,014.36x = 45,935,707,489,217,096
  5. Step 5: Solve for x
    x = 45,935,707,489,217,096/200,786,014.36
  6. Step 6: Final answer
    x = 228,779,417.91

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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.