Home / 193,353,499.29-290,027,407.19-47,787,073.19

Finding the Fourth Proportional to 193,353,499.29, 290,027,407.19 and 47,787,073.19

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Solution

The fourth proportional to 193,353,499.29, 290,027,407.19 and 47,787,073.19 is: 71,679,907.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,353,499.29 : 290,027,407.19 = 47,787,073.19 : x
  2. Step 2: Convert to fraction form
    193,353,499.29/290,027,407.19 = 47,787,073.19/x
  3. Step 3: Cross multiply
    193,353,499.29x = 290,027,407.19 × 47,787,073.19
  4. Step 4: Simplify right side
    193,353,499.29x = 13,859,560,934,494,462
  5. Step 5: Solve for x
    x = 13,859,560,934,494,462/193,353,499.29
  6. Step 6: Final answer
    x = 71,679,907.45

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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.