Home / 173,832,352.40-260,780,021.40-87,353,123.60

Finding the Fourth Proportional to 173,832,352.40, 260,780,021.40 and 87,353,123.60

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Solution

The fourth proportional to 173,832,352.40, 260,780,021.40 and 87,353,123.60 is: 131,045,510.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,832,352.40 : 260,780,021.40 = 87,353,123.60 : x
  2. Step 2: Convert to fraction form
    173,832,352.40/260,780,021.40 = 87,353,123.60/x
  3. Step 3: Cross multiply
    173,832,352.40x = 260,780,021.40 × 87,353,123.60
  4. Step 4: Simplify right side
    173,832,352.40x = 22,779,949,441,764,844
  5. Step 5: Solve for x
    x = 22,779,949,441,764,844/173,832,352.40
  6. Step 6: Final answer
    x = 131,045,510.96

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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.