Home / 296,642,003.40-444,963,005.10-281,525,459.40

Finding the Fourth Proportional to 296,642,003.40, 444,963,005.10 and 281,525,459.40

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Solution

The fourth proportional to 296,642,003.40, 444,963,005.10 and 281,525,459.40 is: 422,288,189.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,642,003.40 : 444,963,005.10 = 281,525,459.40 : x
  2. Step 2: Convert to fraction form
    296,642,003.40/444,963,005.10 = 281,525,459.40/x
  3. Step 3: Cross multiply
    296,642,003.40x = 444,963,005.10 × 281,525,459.40
  4. Step 4: Simplify right side
    296,642,003.40x = 125,268,414,426,782,032
  5. Step 5: Solve for x
    x = 125,268,414,426,782,032/296,642,003.40
  6. Step 6: Final answer
    x = 422,288,189.10

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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.