Home / 178,848,004.70-268,280,864.40-92,754,562.70

Finding the Fourth Proportional to 178,848,004.70, 268,280,864.40 and 92,754,562.70

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Solution

The fourth proportional to 178,848,004.70, 268,280,864.40 and 92,754,562.70 is: 139,136,437.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,848,004.70 : 268,280,864.40 = 92,754,562.70 : x
  2. Step 2: Convert to fraction form
    178,848,004.70/268,280,864.40 = 92,754,562.70/x
  3. Step 3: Cross multiply
    178,848,004.70x = 268,280,864.40 × 92,754,562.70
  4. Step 4: Simplify right side
    178,848,004.70x = 24,884,274,258,200,000
  5. Step 5: Solve for x
    x = 24,884,274,258,200,000/178,848,004.70
  6. Step 6: Final answer
    x = 139,136,437.67

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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.