Home / 577,148,740-796,550,354.94-365,474,890.60

Finding the Fourth Proportional to 577,148,740, 796,550,354.94 and 365,474,890.60

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Solution

The fourth proportional to 577,148,740, 796,550,354.94 and 365,474,890.60 is: 504,409,233.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    577,148,740 : 796,550,354.94 = 365,474,890.60 : x
  2. Step 2: Convert to fraction form
    577,148,740/796,550,354.94 = 365,474,890.60/x
  3. Step 3: Cross multiply
    577,148,740x = 796,550,354.94 × 365,474,890.60
  4. Step 4: Simplify right side
    577,148,740x = 291,119,153,829,087,680
  5. Step 5: Solve for x
    x = 291,119,153,829,087,680/577,148,740
  6. Step 6: Final answer
    x = 504,409,233.97

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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.