Home / 179,064,194.40-268,596,291.60-102,394,972.80

Finding the Fourth Proportional to 179,064,194.40, 268,596,291.60 and 102,394,972.80

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Solution

The fourth proportional to 179,064,194.40, 268,596,291.60 and 102,394,972.80 is: 153,592,459.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,064,194.40 : 268,596,291.60 = 102,394,972.80 : x
  2. Step 2: Convert to fraction form
    179,064,194.40/268,596,291.60 = 102,394,972.80/x
  3. Step 3: Cross multiply
    179,064,194.40x = 268,596,291.60 × 102,394,972.80
  4. Step 4: Simplify right side
    179,064,194.40x = 27,502,909,972,562,872
  5. Step 5: Solve for x
    x = 27,502,909,972,562,872/179,064,194.40
  6. Step 6: Final answer
    x = 153,592,459.20

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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.