Home / 193,421,930.55-290,132,895.83-175,565,512.95

Finding the Fourth Proportional to 193,421,930.55, 290,132,895.83 and 175,565,512.95

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Solution

The fourth proportional to 193,421,930.55, 290,132,895.83 and 175,565,512.95 is: 263,348,269.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,421,930.55 : 290,132,895.83 = 175,565,512.95 : x
  2. Step 2: Convert to fraction form
    193,421,930.55/290,132,895.83 = 175,565,512.95/x
  3. Step 3: Cross multiply
    193,421,930.55x = 290,132,895.83 × 175,565,512.95
  4. Step 4: Simplify right side
    193,421,930.55x = 50,937,330,679,185,032
  5. Step 5: Solve for x
    x = 50,937,330,679,185,032/193,421,930.55
  6. Step 6: Final answer
    x = 263,348,269.43

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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.