Home / 133,385,656.30-200,028,718.05-52,589,905.90

Finding the Fourth Proportional to 133,385,656.30, 200,028,718.05 and 52,589,905.90

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Solution

The fourth proportional to 133,385,656.30, 200,028,718.05 and 52,589,905.90 is: 78,865,237.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,385,656.30 : 200,028,718.05 = 52,589,905.90 : x
  2. Step 2: Convert to fraction form
    133,385,656.30/200,028,718.05 = 52,589,905.90/x
  3. Step 3: Cross multiply
    133,385,656.30x = 200,028,718.05 × 52,589,905.90
  4. Step 4: Simplify right side
    133,385,656.30x = 10,519,491,459,547,132
  5. Step 5: Solve for x
    x = 10,519,491,459,547,132/133,385,656.30
  6. Step 6: Final answer
    x = 78,865,237.47

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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.