Home / 487,727,898.77-673,065,166.82-264,709,583.83

Finding the Fourth Proportional to 487,727,898.77, 673,065,166.82 and 264,709,583.83

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Solution

The fourth proportional to 487,727,898.77, 673,065,166.82 and 264,709,583.83 is: 365,299,587.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    487,727,898.77 : 673,065,166.82 = 264,709,583.83 : x
  2. Step 2: Convert to fraction form
    487,727,898.77/673,065,166.82 = 264,709,583.83/x
  3. Step 3: Cross multiply
    487,727,898.77x = 673,065,166.82 × 264,709,583.83
  4. Step 4: Simplify right side
    487,727,898.77x = 178,166,800,196,385,504
  5. Step 5: Solve for x
    x = 178,166,800,196,385,504/487,727,898.77
  6. Step 6: Final answer
    x = 365,299,587.42

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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.