Home / 329,342,692.61-454,493,605.65-180,665,014.31

Finding the Fourth Proportional to 329,342,692.61, 454,493,605.65 and 180,665,014.31

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Solution

The fourth proportional to 329,342,692.61, 454,493,605.65 and 180,665,014.31 is: 249,318,098.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,342,692.61 : 454,493,605.65 = 180,665,014.31 : x
  2. Step 2: Convert to fraction form
    329,342,692.61/454,493,605.65 = 180,665,014.31/x
  3. Step 3: Cross multiply
    329,342,692.61x = 454,493,605.65 × 180,665,014.31
  4. Step 4: Simplify right side
    329,342,692.61x = 82,111,093,769,019,488
  5. Step 5: Solve for x
    x = 82,111,093,769,019,488/329,342,692.61
  6. Step 6: Final answer
    x = 249,318,098.18

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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.