Home / 1,216,075,296.72-1,824,113,134.68-295,951,631.76

Finding the Fourth Proportional to 1,216,075,296.72, 1,824,113,134.68 and 295,951,631.76

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Solution

The fourth proportional to 1,216,075,296.72, 1,824,113,134.68 and 295,951,631.76 is: 443,927,493.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,216,075,296.72 : 1,824,113,134.68 = 295,951,631.76 : x
  2. Step 2: Convert to fraction form
    1,216,075,296.72/1,824,113,134.68 = 295,951,631.76/x
  3. Step 3: Cross multiply
    1,216,075,296.72x = 1,824,113,134.68 × 295,951,631.76
  4. Step 4: Simplify right side
    1,216,075,296.72x = 539,849,258,723,394,624
  5. Step 5: Solve for x
    x = 539,849,258,723,394,624/1,216,075,296.72
  6. Step 6: Final answer
    x = 443,927,493.78

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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.