Home / 269,525,010.80-404,287,516.20-240,803,577.20

Finding the Fourth Proportional to 269,525,010.80, 404,287,516.20 and 240,803,577.20

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Solution

The fourth proportional to 269,525,010.80, 404,287,516.20 and 240,803,577.20 is: 361,205,365.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,525,010.80 : 404,287,516.20 = 240,803,577.20 : x
  2. Step 2: Convert to fraction form
    269,525,010.80/404,287,516.20 = 240,803,577.20/x
  3. Step 3: Cross multiply
    269,525,010.80x = 404,287,516.20 × 240,803,577.20
  4. Step 4: Simplify right side
    269,525,010.80x = 97,353,880,118,262,944
  5. Step 5: Solve for x
    x = 97,353,880,118,262,944/269,525,010.80
  6. Step 6: Final answer
    x = 361,205,365.80

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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.