Home / 180,869,325.34-271,320,171.81-70,202,404.48

Finding the Fourth Proportional to 180,869,325.34, 271,320,171.81 and 70,202,404.48

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Solution

The fourth proportional to 180,869,325.34, 271,320,171.81 and 70,202,404.48 is: 105,309,888.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,869,325.34 : 271,320,171.81 = 70,202,404.48 : x
  2. Step 2: Convert to fraction form
    180,869,325.34/271,320,171.81 = 70,202,404.48/x
  3. Step 3: Cross multiply
    180,869,325.34x = 271,320,171.81 × 70,202,404.48
  4. Step 4: Simplify right side
    180,869,325.34x = 19,047,328,444,988,716
  5. Step 5: Solve for x
    x = 19,047,328,444,988,716/180,869,325.34
  6. Step 6: Final answer
    x = 105,309,888.28

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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.