Home / 296,642,002.90-444,963,004.35-281,525,458.90

Finding the Fourth Proportional to 296,642,002.90, 444,963,004.35 and 281,525,458.90

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Solution

The fourth proportional to 296,642,002.90, 444,963,004.35 and 281,525,458.90 is: 422,288,188.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,642,002.90 : 444,963,004.35 = 281,525,458.90 : x
  2. Step 2: Convert to fraction form
    296,642,002.90/444,963,004.35 = 281,525,458.90/x
  3. Step 3: Cross multiply
    296,642,002.90x = 444,963,004.35 × 281,525,458.90
  4. Step 4: Simplify right side
    296,642,002.90x = 125,268,413,993,156,448
  5. Step 5: Solve for x
    x = 125,268,413,993,156,448/296,642,002.90
  6. Step 6: Final answer
    x = 422,288,188.35

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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.