Home / 590,589,072.81-885,763,357.74-216,968,545.89

Finding the Fourth Proportional to 590,589,072.81, 885,763,357.74 and 216,968,545.89

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Solution

The fourth proportional to 590,589,072.81, 885,763,357.74 and 216,968,545.89 is: 325,408,641.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,589,072.81 : 885,763,357.74 = 216,968,545.89 : x
  2. Step 2: Convert to fraction form
    590,589,072.81/885,763,357.74 = 216,968,545.89/x
  3. Step 3: Cross multiply
    590,589,072.81x = 885,763,357.74 × 216,968,545.89
  4. Step 4: Simplify right side
    590,589,072.81x = 192,182,787,731,491,680
  5. Step 5: Solve for x
    x = 192,182,787,731,491,680/590,589,072.81
  6. Step 6: Final answer
    x = 325,408,641.27

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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.