Home / 361,154,219.19-498,423,559.47-204,549,185.31

Finding the Fourth Proportional to 361,154,219.19, 498,423,559.47 and 204,549,185.31

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Solution

The fourth proportional to 361,154,219.19, 498,423,559.47 and 204,549,185.31 is: 282,295,284.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    361,154,219.19 : 498,423,559.47 = 204,549,185.31 : x
  2. Step 2: Convert to fraction form
    361,154,219.19/498,423,559.47 = 204,549,185.31/x
  3. Step 3: Cross multiply
    361,154,219.19x = 498,423,559.47 × 204,549,185.31
  4. Step 4: Simplify right side
    361,154,219.19x = 101,952,133,028,898,848
  5. Step 5: Solve for x
    x = 101,952,133,028,898,848/361,154,219.19
  6. Step 6: Final answer
    x = 282,295,284.43

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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.