Home / 361,505,287.17-498,842,437.01-202,741,855.47

Finding the Fourth Proportional to 361,505,287.17, 498,842,437.01 and 202,741,855.47

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Solution

The fourth proportional to 361,505,287.17, 498,842,437.01 and 202,741,855.47 is: 279,764,210.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    361,505,287.17 : 498,842,437.01 = 202,741,855.47 : x
  2. Step 2: Convert to fraction form
    361,505,287.17/498,842,437.01 = 202,741,855.47/x
  3. Step 3: Cross multiply
    361,505,287.17x = 498,842,437.01 × 202,741,855.47
  4. Step 4: Simplify right side
    361,505,287.17x = 101,136,241,265,570,288
  5. Step 5: Solve for x
    x = 101,136,241,265,570,288/361,505,287.17
  6. Step 6: Final answer
    x = 279,764,210.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.