Home / 178,226,603.80-267,339,905.70-117,004,600.60

Finding the Fourth Proportional to 178,226,603.80, 267,339,905.70 and 117,004,600.60

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Solution

The fourth proportional to 178,226,603.80, 267,339,905.70 and 117,004,600.60 is: 175,506,900.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,226,603.80 : 267,339,905.70 = 117,004,600.60 : x
  2. Step 2: Convert to fraction form
    178,226,603.80/267,339,905.70 = 117,004,600.60/x
  3. Step 3: Cross multiply
    178,226,603.80x = 267,339,905.70 × 117,004,600.60
  4. Step 4: Simplify right side
    178,226,603.80x = 31,279,998,890,870,160
  5. Step 5: Solve for x
    x = 31,279,998,890,870,160/178,226,603.80
  6. Step 6: Final answer
    x = 175,506,900.90

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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.