Home / 178,848,020.20-268,272,030.30-63,962,285.80

Finding the Fourth Proportional to 178,848,020.20, 268,272,030.30 and 63,962,285.80

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Solution

The fourth proportional to 178,848,020.20, 268,272,030.30 and 63,962,285.80 is: 95,943,428.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,848,020.20 : 268,272,030.30 = 63,962,285.80 : x
  2. Step 2: Convert to fraction form
    178,848,020.20/268,272,030.30 = 63,962,285.80/x
  3. Step 3: Cross multiply
    178,848,020.20x = 268,272,030.30 × 63,962,285.80
  4. Step 4: Simplify right side
    178,848,020.20x = 17,159,292,274,194,860
  5. Step 5: Solve for x
    x = 17,159,292,274,194,860/178,848,020.20
  6. Step 6: Final answer
    x = 95,943,428.70

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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.