Home / 1,087,996,136.66-1,632,314,398.21-351,052,216.37

Finding the Fourth Proportional to 1,087,996,136.66, 1,632,314,398.21 and 351,052,216.37

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Solution

The fourth proportional to 1,087,996,136.66, 1,632,314,398.21 and 351,052,216.37 is: 526,681,637.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,087,996,136.66 : 1,632,314,398.21 = 351,052,216.37 : x
  2. Step 2: Convert to fraction form
    1,087,996,136.66/1,632,314,398.21 = 351,052,216.37/x
  3. Step 3: Cross multiply
    1,087,996,136.66x = 1,632,314,398.21 × 351,052,216.37
  4. Step 4: Simplify right side
    1,087,996,136.66x = 573,027,587,309,379,968
  5. Step 5: Solve for x
    x = 573,027,587,309,379,968/1,087,996,136.66
  6. Step 6: Final answer
    x = 526,681,637.92

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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.