Home / 210,886,580.04-291,001,325.22-116,798,262.24

Finding the Fourth Proportional to 210,886,580.04, 291,001,325.22 and 116,798,262.24

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Solution

The fourth proportional to 210,886,580.04, 291,001,325.22 and 116,798,262.24 is: 161,169,331.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,886,580.04 : 291,001,325.22 = 116,798,262.24 : x
  2. Step 2: Convert to fraction form
    210,886,580.04/291,001,325.22 = 116,798,262.24/x
  3. Step 3: Cross multiply
    210,886,580.04x = 291,001,325.22 × 116,798,262.24
  4. Step 4: Simplify right side
    210,886,580.04x = 33,988,449,096,324,344
  5. Step 5: Solve for x
    x = 33,988,449,096,324,344/210,886,580.04
  6. Step 6: Final answer
    x = 161,169,331.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.