Home / 193,558,345.70-290,337,518.55-96,812,464.10

Finding the Fourth Proportional to 193,558,345.70, 290,337,518.55 and 96,812,464.10

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Solution

The fourth proportional to 193,558,345.70, 290,337,518.55 and 96,812,464.10 is: 145,218,696.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,558,345.70 : 290,337,518.55 = 96,812,464.10 : x
  2. Step 2: Convert to fraction form
    193,558,345.70/290,337,518.55 = 96,812,464.10/x
  3. Step 3: Cross multiply
    193,558,345.70x = 290,337,518.55 × 96,812,464.10
  4. Step 4: Simplify right side
    193,558,345.70x = 28,108,290,591,504,960
  5. Step 5: Solve for x
    x = 28,108,290,591,504,960/193,558,345.70
  6. Step 6: Final answer
    x = 145,218,696.15

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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.