Home / 352,579,571.67-528,871,611.36-103,583,810.58

Finding the Fourth Proportional to 352,579,571.67, 528,871,611.36 and 103,583,810.58

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Solution

The fourth proportional to 352,579,571.67, 528,871,611.36 and 103,583,810.58 is: 155,376,378.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,579,571.67 : 528,871,611.36 = 103,583,810.58 : x
  2. Step 2: Convert to fraction form
    352,579,571.67/528,871,611.36 = 103,583,810.58/x
  3. Step 3: Cross multiply
    352,579,571.67x = 528,871,611.36 × 103,583,810.58
  4. Step 4: Simplify right side
    352,579,571.67x = 54,782,536,812,253,616
  5. Step 5: Solve for x
    x = 54,782,536,812,253,616/352,579,571.67
  6. Step 6: Final answer
    x = 155,376,378.03

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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.