Home / 245,087,246.30-367,630,869.45-108,786,407.90

Finding the Fourth Proportional to 245,087,246.30, 367,630,869.45 and 108,786,407.90

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Solution

The fourth proportional to 245,087,246.30, 367,630,869.45 and 108,786,407.90 is: 163,179,611.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,087,246.30 : 367,630,869.45 = 108,786,407.90 : x
  2. Step 2: Convert to fraction form
    245,087,246.30/367,630,869.45 = 108,786,407.90/x
  3. Step 3: Cross multiply
    245,087,246.30x = 367,630,869.45 × 108,786,407.90
  4. Step 4: Simplify right side
    245,087,246.30x = 39,993,241,720,619,352
  5. Step 5: Solve for x
    x = 39,993,241,720,619,352/245,087,246.30
  6. Step 6: Final answer
    x = 163,179,611.85

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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.