Home / 568,683,810.72-852,928,172.64-180,420,099.84

Finding the Fourth Proportional to 568,683,810.72, 852,928,172.64 and 180,420,099.84

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Solution

The fourth proportional to 568,683,810.72, 852,928,172.64 and 180,420,099.84 is: 270,599,203.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    568,683,810.72 : 852,928,172.64 = 180,420,099.84 : x
  2. Step 2: Convert to fraction form
    568,683,810.72/852,928,172.64 = 180,420,099.84/x
  3. Step 3: Cross multiply
    568,683,810.72x = 852,928,172.64 × 180,420,099.84
  4. Step 4: Simplify right side
    568,683,810.72x = 153,885,386,064,057,568
  5. Step 5: Solve for x
    x = 153,885,386,064,057,568/568,683,810.72
  6. Step 6: Final answer
    x = 270,599,203.22

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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.