Home / 367,051,511.10-550,577,266.65-203,792,835.90

Finding the Fourth Proportional to 367,051,511.10, 550,577,266.65 and 203,792,835.90

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Solution

The fourth proportional to 367,051,511.10, 550,577,266.65 and 203,792,835.90 is: 305,689,253.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,051,511.10 : 550,577,266.65 = 203,792,835.90 : x
  2. Step 2: Convert to fraction form
    367,051,511.10/550,577,266.65 = 203,792,835.90/x
  3. Step 3: Cross multiply
    367,051,511.10x = 550,577,266.65 × 203,792,835.90
  4. Step 4: Simplify right side
    367,051,511.10x = 112,203,702,552,673,984
  5. Step 5: Solve for x
    x = 112,203,702,552,673,984/367,051,511.10
  6. Step 6: Final answer
    x = 305,689,253.85

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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.