Home / 504,920,676.96-696,737,429.46-293,186,118.87

Finding the Fourth Proportional to 504,920,676.96, 696,737,429.46 and 293,186,118.87

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Solution

The fourth proportional to 504,920,676.96, 696,737,429.46 and 293,186,118.87 is: 404,566,008.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,920,676.96 : 696,737,429.46 = 293,186,118.87 : x
  2. Step 2: Convert to fraction form
    504,920,676.96/696,737,429.46 = 293,186,118.87/x
  3. Step 3: Cross multiply
    504,920,676.96x = 696,737,429.46 × 293,186,118.87
  4. Step 4: Simplify right side
    504,920,676.96x = 204,273,742,814,837,824
  5. Step 5: Solve for x
    x = 204,273,742,814,837,824/504,920,676.96
  6. Step 6: Final answer
    x = 404,566,008.36

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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.