Home / 367,963,359.05-507,795,422.27-200,699,577.92

Finding the Fourth Proportional to 367,963,359.05, 507,795,422.27 and 200,699,577.92

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Solution

The fourth proportional to 367,963,359.05, 507,795,422.27 and 200,699,577.92 is: 276,968,682.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,963,359.05 : 507,795,422.27 = 200,699,577.92 : x
  2. Step 2: Convert to fraction form
    367,963,359.05/507,795,422.27 = 200,699,577.92/x
  3. Step 3: Cross multiply
    367,963,359.05x = 507,795,422.27 × 200,699,577.92
  4. Step 4: Simplify right side
    367,963,359.05x = 101,914,326,915,754,688
  5. Step 5: Solve for x
    x = 101,914,326,915,754,688/367,963,359.05
  6. Step 6: Final answer
    x = 276,968,682.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.