Home / 395,584,899.90-593,377,349.85-202,093,136.70

Finding the Fourth Proportional to 395,584,899.90, 593,377,349.85 and 202,093,136.70

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Solution

The fourth proportional to 395,584,899.90, 593,377,349.85 and 202,093,136.70 is: 303,139,705.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    395,584,899.90 : 593,377,349.85 = 202,093,136.70 : x
  2. Step 2: Convert to fraction form
    395,584,899.90/593,377,349.85 = 202,093,136.70/x
  3. Step 3: Cross multiply
    395,584,899.90x = 593,377,349.85 × 202,093,136.70
  4. Step 4: Simplify right side
    395,584,899.90x = 119,917,489,877,919,776
  5. Step 5: Solve for x
    x = 119,917,489,877,919,776/395,584,899.90
  6. Step 6: Final answer
    x = 303,139,705.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.