Home / 200,691,606.82-277,073,156.77-126,415,834.98

Finding the Fourth Proportional to 200,691,606.82, 277,073,156.77 and 126,415,834.98

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Solution

The fourth proportional to 200,691,606.82, 277,073,156.77 and 126,415,834.98 is: 174,528,646.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,691,606.82 : 277,073,156.77 = 126,415,834.98 : x
  2. Step 2: Convert to fraction form
    200,691,606.82/277,073,156.77 = 126,415,834.98/x
  3. Step 3: Cross multiply
    200,691,606.82x = 277,073,156.77 × 126,415,834.98
  4. Step 4: Simplify right side
    200,691,606.82x = 35,026,434,463,307,948
  5. Step 5: Solve for x
    x = 35,026,434,463,307,948/200,691,606.82
  6. Step 6: Final answer
    x = 174,528,646.31

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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.