Home / 201,643,511.55-302,465,267.33-99,456,503.55

Finding the Fourth Proportional to 201,643,511.55, 302,465,267.33 and 99,456,503.55

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Solution

The fourth proportional to 201,643,511.55, 302,465,267.33 and 99,456,503.55 is: 149,184,755.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,643,511.55 : 302,465,267.33 = 99,456,503.55 : x
  2. Step 2: Convert to fraction form
    201,643,511.55/302,465,267.33 = 99,456,503.55/x
  3. Step 3: Cross multiply
    201,643,511.55x = 302,465,267.33 × 99,456,503.55
  4. Step 4: Simplify right side
    201,643,511.55x = 30,082,137,933,460,560
  5. Step 5: Solve for x
    x = 30,082,137,933,460,560/201,643,511.55
  6. Step 6: Final answer
    x = 149,184,755.33

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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.