Home / 173,779,321.60-260,445,033.60-133,188,601.60

Finding the Fourth Proportional to 173,779,321.60, 260,445,033.60 and 133,188,601.60

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Solution

The fourth proportional to 173,779,321.60, 260,445,033.60 and 133,188,601.60 is: 199,611,262.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,779,321.60 : 260,445,033.60 = 133,188,601.60 : x
  2. Step 2: Convert to fraction form
    173,779,321.60/260,445,033.60 = 133,188,601.60/x
  3. Step 3: Cross multiply
    173,779,321.60x = 260,445,033.60 × 133,188,601.60
  4. Step 4: Simplify right side
    173,779,321.60x = 34,688,309,818,849,012
  5. Step 5: Solve for x
    x = 34,688,309,818,849,012/173,779,321.60
  6. Step 6: Final answer
    x = 199,611,262.72

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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.