Home / 557,574,244.60-769,614,658.60-371,934,817.44

Finding the Fourth Proportional to 557,574,244.60, 769,614,658.60 and 371,934,817.44

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Solution

The fourth proportional to 557,574,244.60, 769,614,658.60 and 371,934,817.44 is: 513,378,245.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    557,574,244.60 : 769,614,658.60 = 371,934,817.44 : x
  2. Step 2: Convert to fraction form
    557,574,244.60/769,614,658.60 = 371,934,817.44/x
  3. Step 3: Cross multiply
    557,574,244.60x = 769,614,658.60 × 371,934,817.44
  4. Step 4: Simplify right side
    557,574,244.60x = 286,246,487,545,538,944
  5. Step 5: Solve for x
    x = 286,246,487,545,538,944/557,574,244.60
  6. Step 6: Final answer
    x = 513,378,245.71

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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.