Home / 193,057,680.60-289,586,520.90-102,358,416.60

Finding the Fourth Proportional to 193,057,680.60, 289,586,520.90 and 102,358,416.60

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Solution

The fourth proportional to 193,057,680.60, 289,586,520.90 and 102,358,416.60 is: 153,537,624.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,057,680.60 : 289,586,520.90 = 102,358,416.60 : x
  2. Step 2: Convert to fraction form
    193,057,680.60/289,586,520.90 = 102,358,416.60/x
  3. Step 3: Cross multiply
    193,057,680.60x = 289,586,520.90 × 102,358,416.60
  4. Step 4: Simplify right side
    193,057,680.60x = 29,641,617,748,026,804
  5. Step 5: Solve for x
    x = 29,641,617,748,026,804/193,057,680.60
  6. Step 6: Final answer
    x = 153,537,624.90

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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.