Home / 736,406,947.90-1,104,583,517.28-218,823,936.34

Finding the Fourth Proportional to 736,406,947.90, 1,104,583,517.28 and 218,823,936.34

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Solution

The fourth proportional to 736,406,947.90, 1,104,583,517.28 and 218,823,936.34 is: 328,227,909.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,406,947.90 : 1,104,583,517.28 = 218,823,936.34 : x
  2. Step 2: Convert to fraction form
    736,406,947.90/1,104,583,517.28 = 218,823,936.34/x
  3. Step 3: Cross multiply
    736,406,947.90x = 1,104,583,517.28 × 218,823,936.34
  4. Step 4: Simplify right side
    736,406,947.90x = 241,709,313,267,492,000
  5. Step 5: Solve for x
    x = 241,709,313,267,492,000/736,406,947.90
  6. Step 6: Final answer
    x = 328,227,909.79

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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.