Home / 245,087,256.30-367,630,884.45-108,786,417.90

Finding the Fourth Proportional to 245,087,256.30, 367,630,884.45 and 108,786,417.90

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Solution

The fourth proportional to 245,087,256.30, 367,630,884.45 and 108,786,417.90 is: 163,179,626.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,087,256.30 : 367,630,884.45 = 108,786,417.90 : x
  2. Step 2: Convert to fraction form
    245,087,256.30/367,630,884.45 = 108,786,417.90/x
  3. Step 3: Cross multiply
    245,087,256.30x = 367,630,884.45 × 108,786,417.90
  4. Step 4: Simplify right side
    245,087,256.30x = 39,993,247,028,724,312
  5. Step 5: Solve for x
    x = 39,993,247,028,724,312/245,087,256.30
  6. Step 6: Final answer
    x = 163,179,626.85

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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.