Home / 245,087,268.80-367,630,903.20-108,786,430.40

Finding the Fourth Proportional to 245,087,268.80, 367,630,903.20 and 108,786,430.40

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Solution

The fourth proportional to 245,087,268.80, 367,630,903.20 and 108,786,430.40 is: 163,179,645.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,087,268.80 : 367,630,903.20 = 108,786,430.40 : x
  2. Step 2: Convert to fraction form
    245,087,268.80/367,630,903.20 = 108,786,430.40/x
  3. Step 3: Cross multiply
    245,087,268.80x = 367,630,903.20 × 108,786,430.40
  4. Step 4: Simplify right side
    245,087,268.80x = 39,993,253,663,855,936
  5. Step 5: Solve for x
    x = 39,993,253,663,855,936/245,087,268.80
  6. Step 6: Final answer
    x = 163,179,645.60

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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.