Home / 245,087,267.80-367,630,901.70-108,786,429.40

Finding the Fourth Proportional to 245,087,267.80, 367,630,901.70 and 108,786,429.40

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Solution

The fourth proportional to 245,087,267.80, 367,630,901.70 and 108,786,429.40 is: 163,179,644.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,087,267.80 : 367,630,901.70 = 108,786,429.40 : x
  2. Step 2: Convert to fraction form
    245,087,267.80/367,630,901.70 = 108,786,429.40/x
  3. Step 3: Cross multiply
    245,087,267.80x = 367,630,901.70 × 108,786,429.40
  4. Step 4: Simplify right side
    245,087,267.80x = 39,993,253,133,045,392
  5. Step 5: Solve for x
    x = 39,993,253,133,045,392/245,087,267.80
  6. Step 6: Final answer
    x = 163,179,644.10

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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.