Home / 191,729,233.20-287,593,849.80-119,028,104.40

Finding the Fourth Proportional to 191,729,233.20, 287,593,849.80 and 119,028,104.40

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Solution

The fourth proportional to 191,729,233.20, 287,593,849.80 and 119,028,104.40 is: 178,542,156.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,729,233.20 : 287,593,849.80 = 119,028,104.40 : x
  2. Step 2: Convert to fraction form
    191,729,233.20/287,593,849.80 = 119,028,104.40/x
  3. Step 3: Cross multiply
    191,729,233.20x = 287,593,849.80 × 119,028,104.40
  4. Step 4: Simplify right side
    191,729,233.20x = 34,231,750,778,792,324
  5. Step 5: Solve for x
    x = 34,231,750,778,792,324/191,729,233.20
  6. Step 6: Final answer
    x = 178,542,156.60

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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.