Home / 330,036,355,049.89-495,053,914,692.72-103,413,156,162.08

Finding the Fourth Proportional to 330,036,355,049.89, 495,053,914,692.72 and 103,413,156,162.08

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Solution

The fourth proportional to 330,036,355,049.89, 495,053,914,692.72 and 103,413,156,162.08 is: 155,119,540,636.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,036,355,049.89 : 495,053,914,692.72 = 103,413,156,162.08 : x
  2. Step 2: Convert to fraction form
    330,036,355,049.89/495,053,914,692.72 = 103,413,156,162.08/x
  3. Step 3: Cross multiply
    330,036,355,049.89x = 495,053,914,692.72 × 103,413,156,162.08
  4. Step 4: Simplify right side
    330,036,355,049.89x = 51,195,087,788,767,279,316,992
  5. Step 5: Solve for x
    x = 51,195,087,788,767,279,316,992/330,036,355,049.89
  6. Step 6: Final answer
    x = 155,119,540,636.75

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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.