Home / 473,013,578.04-705,148,028.79-465,559,231.80

Finding the Fourth Proportional to 473,013,578.04, 705,148,028.79 and 465,559,231.80

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Solution

The fourth proportional to 473,013,578.04, 705,148,028.79 and 465,559,231.80 is: 694,035,414.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    473,013,578.04 : 705,148,028.79 = 465,559,231.80 : x
  2. Step 2: Convert to fraction form
    473,013,578.04/705,148,028.79 = 465,559,231.80/x
  3. Step 3: Cross multiply
    473,013,578.04x = 705,148,028.79 × 465,559,231.80
  4. Step 4: Simplify right side
    473,013,578.04x = 328,288,174,588,756,672
  5. Step 5: Solve for x
    x = 328,288,174,588,756,672/473,013,578.04
  6. Step 6: Final answer
    x = 694,035,414.27

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.