Home / 462,022,230.09-692,567,005.62-289,620,112.47

Finding the Fourth Proportional to 462,022,230.09, 692,567,005.62 and 289,620,112.47

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Solution

The fourth proportional to 462,022,230.09, 692,567,005.62 and 289,620,112.47 is: 434,137,842.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    462,022,230.09 : 692,567,005.62 = 289,620,112.47 : x
  2. Step 2: Convert to fraction form
    462,022,230.09/692,567,005.62 = 289,620,112.47/x
  3. Step 3: Cross multiply
    462,022,230.09x = 692,567,005.62 × 289,620,112.47
  4. Step 4: Simplify right side
    462,022,230.09x = 200,581,334,060,675,552
  5. Step 5: Solve for x
    x = 200,581,334,060,675,552/462,022,230.09
  6. Step 6: Final answer
    x = 434,137,842.29

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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.