Home / 275,713,880.80-413,570,821.20-245,581,176.10

Finding the Fourth Proportional to 275,713,880.80, 413,570,821.20 and 245,581,176.10

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Solution

The fourth proportional to 275,713,880.80, 413,570,821.20 and 245,581,176.10 is: 368,371,764.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,713,880.80 : 413,570,821.20 = 245,581,176.10 : x
  2. Step 2: Convert to fraction form
    275,713,880.80/413,570,821.20 = 245,581,176.10/x
  3. Step 3: Cross multiply
    275,713,880.80x = 413,570,821.20 × 245,581,176.10
  4. Step 4: Simplify right side
    275,713,880.80x = 101,565,208,670,938,800
  5. Step 5: Solve for x
    x = 101,565,208,670,938,800/275,713,880.80
  6. Step 6: Final answer
    x = 368,371,764.15

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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.