Home / 603,977,105.54-833,475,337.26-349,669,184.96

Finding the Fourth Proportional to 603,977,105.54, 833,475,337.26 and 349,669,184.96

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Solution

The fourth proportional to 603,977,105.54, 833,475,337.26 and 349,669,184.96 is: 482,535,909.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,977,105.54 : 833,475,337.26 = 349,669,184.96 : x
  2. Step 2: Convert to fraction form
    603,977,105.54/833,475,337.26 = 349,669,184.96/x
  3. Step 3: Cross multiply
    603,977,105.54x = 833,475,337.26 × 349,669,184.96
  4. Step 4: Simplify right side
    603,977,105.54x = 291,440,641,863,965,312
  5. Step 5: Solve for x
    x = 291,440,641,863,965,312/603,977,105.54
  6. Step 6: Final answer
    x = 482,535,909.38

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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.