Home / 603,333,007.80-904,999,511.70-239,827,363.80

Finding the Fourth Proportional to 603,333,007.80, 904,999,511.70 and 239,827,363.80

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Solution

The fourth proportional to 603,333,007.80, 904,999,511.70 and 239,827,363.80 is: 359,741,045.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,333,007.80 : 904,999,511.70 = 239,827,363.80 : x
  2. Step 2: Convert to fraction form
    603,333,007.80/904,999,511.70 = 239,827,363.80/x
  3. Step 3: Cross multiply
    603,333,007.80x = 904,999,511.70 × 239,827,363.80
  4. Step 4: Simplify right side
    603,333,007.80x = 217,043,647,131,298,272
  5. Step 5: Solve for x
    x = 217,043,647,131,298,272/603,333,007.80
  6. Step 6: Final answer
    x = 359,741,045.70

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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.