Home / 473,245,064.81-709,866,645.27-444,446,614.29

Finding the Fourth Proportional to 473,245,064.81, 709,866,645.27 and 444,446,614.29

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Solution

The fourth proportional to 473,245,064.81, 709,866,645.27 and 444,446,614.29 is: 666,669,027.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    473,245,064.81 : 709,866,645.27 = 444,446,614.29 : x
  2. Step 2: Convert to fraction form
    473,245,064.81/709,866,645.27 = 444,446,614.29/x
  3. Step 3: Cross multiply
    473,245,064.81x = 709,866,645.27 × 444,446,614.29
  4. Step 4: Simplify right side
    473,245,064.81x = 315,497,827,090,396,672
  5. Step 5: Solve for x
    x = 315,497,827,090,396,672/473,245,064.81
  6. Step 6: Final answer
    x = 666,669,027.43

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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.