Home / 444,535,215.48-666,446,757.75-211,248,854.96

Finding the Fourth Proportional to 444,535,215.48, 666,446,757.75 and 211,248,854.96

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Solution

The fourth proportional to 444,535,215.48, 666,446,757.75 and 211,248,854.96 is: 316,704,075.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,535,215.48 : 666,446,757.75 = 211,248,854.96 : x
  2. Step 2: Convert to fraction form
    444,535,215.48/666,446,757.75 = 211,248,854.96/x
  3. Step 3: Cross multiply
    444,535,215.48x = 666,446,757.75 × 211,248,854.96
  4. Step 4: Simplify right side
    444,535,215.48x = 140,786,114,463,159,776
  5. Step 5: Solve for x
    x = 140,786,114,463,159,776/444,535,215.48
  6. Step 6: Final answer
    x = 316,704,075.54

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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.