Home / 200,181,455.56-300,214,184.10-60,116,262.04

Finding the Fourth Proportional to 200,181,455.56, 300,214,184.10 and 60,116,262.04

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Solution

The fourth proportional to 200,181,455.56, 300,214,184.10 and 60,116,262.04 is: 90,156,975.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,181,455.56 : 300,214,184.10 = 60,116,262.04 : x
  2. Step 2: Convert to fraction form
    200,181,455.56/300,214,184.10 = 60,116,262.04/x
  3. Step 3: Cross multiply
    200,181,455.56x = 300,214,184.10 × 60,116,262.04
  4. Step 4: Simplify right side
    200,181,455.56x = 18,047,754,559,480,404
  5. Step 5: Solve for x
    x = 18,047,754,559,480,404/200,181,455.56
  6. Step 6: Final answer
    x = 90,156,975.38

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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.