Home / 193,437,673.20-290,156,509.80-182,352,207.60

Finding the Fourth Proportional to 193,437,673.20, 290,156,509.80 and 182,352,207.60

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Solution

The fourth proportional to 193,437,673.20, 290,156,509.80 and 182,352,207.60 is: 273,528,311.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,437,673.20 : 290,156,509.80 = 182,352,207.60 : x
  2. Step 2: Convert to fraction form
    193,437,673.20/290,156,509.80 = 182,352,207.60/x
  3. Step 3: Cross multiply
    193,437,673.20x = 290,156,509.80 × 182,352,207.60
  4. Step 4: Simplify right side
    193,437,673.20x = 52,910,680,111,541,032
  5. Step 5: Solve for x
    x = 52,910,680,111,541,032/193,437,673.20
  6. Step 6: Final answer
    x = 273,528,311.40

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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.