Home / 245,087,266.30-367,630,899.45-108,786,427.90

Finding the Fourth Proportional to 245,087,266.30, 367,630,899.45 and 108,786,427.90

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Solution

The fourth proportional to 245,087,266.30, 367,630,899.45 and 108,786,427.90 is: 163,179,641.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,087,266.30 : 367,630,899.45 = 108,786,427.90 : x
  2. Step 2: Convert to fraction form
    245,087,266.30/367,630,899.45 = 108,786,427.90/x
  3. Step 3: Cross multiply
    245,087,266.30x = 367,630,899.45 × 108,786,427.90
  4. Step 4: Simplify right side
    245,087,266.30x = 39,993,252,336,829,576
  5. Step 5: Solve for x
    x = 39,993,252,336,829,576/245,087,266.30
  6. Step 6: Final answer
    x = 163,179,641.85

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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.