Home / 200,565,337.58-276,678,302-130,991,443.82

Finding the Fourth Proportional to 200,565,337.58, 276,678,302 and 130,991,443.82

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Solution

The fourth proportional to 200,565,337.58, 276,678,302 and 130,991,443.82 is: 180,701,664.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,565,337.58 : 276,678,302 = 130,991,443.82 : x
  2. Step 2: Convert to fraction form
    200,565,337.58/276,678,302 = 130,991,443.82/x
  3. Step 3: Cross multiply
    200,565,337.58x = 276,678,302 × 130,991,443.82
  4. Step 4: Simplify right side
    200,565,337.58x = 36,242,490,252,645,992
  5. Step 5: Solve for x
    x = 36,242,490,252,645,992/200,565,337.58
  6. Step 6: Final answer
    x = 180,701,664.06

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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.