Home / 564,267,912.89-846,066,564.42-214,539,580.62

Finding the Fourth Proportional to 564,267,912.89, 846,066,564.42 and 214,539,580.62

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Solution

The fourth proportional to 564,267,912.89, 846,066,564.42 and 214,539,580.62 is: 321,681,885.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    564,267,912.89 : 846,066,564.42 = 214,539,580.62 : x
  2. Step 2: Convert to fraction form
    564,267,912.89/846,066,564.42 = 214,539,580.62/x
  3. Step 3: Cross multiply
    564,267,912.89x = 846,066,564.42 × 214,539,580.62
  4. Step 4: Simplify right side
    564,267,912.89x = 181,514,765,903,283,136
  5. Step 5: Solve for x
    x = 181,514,765,903,283,136/564,267,912.89
  6. Step 6: Final answer
    x = 321,681,885.07

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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.