Home / 473,245,065.09-709,866,645.69-444,446,614.58

Finding the Fourth Proportional to 473,245,065.09, 709,866,645.69 and 444,446,614.58

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Solution

The fourth proportional to 473,245,065.09, 709,866,645.69 and 444,446,614.58 is: 666,669,027.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    473,245,065.09 : 709,866,645.69 = 444,446,614.58 : x
  2. Step 2: Convert to fraction form
    473,245,065.09/709,866,645.69 = 444,446,614.58/x
  3. Step 3: Cross multiply
    473,245,065.09x = 709,866,645.69 × 444,446,614.58
  4. Step 4: Simplify right side
    473,245,065.09x = 315,497,827,477,053,760
  5. Step 5: Solve for x
    x = 315,497,827,477,053,760/473,245,065.09
  6. Step 6: Final answer
    x = 666,669,027.85

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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.