Home / 361,154,345.36-498,423,734.56-204,549,311.48

Finding the Fourth Proportional to 361,154,345.36, 498,423,734.56 and 204,549,311.48

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Solution

The fourth proportional to 361,154,345.36, 498,423,734.56 and 204,549,311.48 is: 282,295,459.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    361,154,345.36 : 498,423,734.56 = 204,549,311.48 : x
  2. Step 2: Convert to fraction form
    361,154,345.36/498,423,734.56 = 204,549,311.48/x
  3. Step 3: Cross multiply
    361,154,345.36x = 498,423,734.56 × 204,549,311.48
  4. Step 4: Simplify right side
    361,154,345.36x = 101,952,231,731,040,016
  5. Step 5: Solve for x
    x = 101,952,231,731,040,016/361,154,345.36
  6. Step 6: Final answer
    x = 282,295,459.10

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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.