Home / 361,154,484.32-498,423,926.28-204,549,450.44

Finding the Fourth Proportional to 361,154,484.32, 498,423,926.28 and 204,549,450.44

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Solution

The fourth proportional to 361,154,484.32, 498,423,926.28 and 204,549,450.44 is: 282,295,650.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    361,154,484.32 : 498,423,926.28 = 204,549,450.44 : x
  2. Step 2: Convert to fraction form
    361,154,484.32/498,423,926.28 = 204,549,450.44/x
  3. Step 3: Cross multiply
    361,154,484.32x = 498,423,926.28 × 204,549,450.44
  4. Step 4: Simplify right side
    361,154,484.32x = 101,952,340,206,721,072
  5. Step 5: Solve for x
    x = 101,952,340,206,721,072/361,154,484.32
  6. Step 6: Final answer
    x = 282,295,650.85

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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.