Home / 193,056,684.66-289,197,296.19-89,280,430.74

Finding the Fourth Proportional to 193,056,684.66, 289,197,296.19 and 89,280,430.74

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Solution

The fourth proportional to 193,056,684.66, 289,197,296.19 and 89,280,430.74 is: 133,741,337.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,056,684.66 : 289,197,296.19 = 89,280,430.74 : x
  2. Step 2: Convert to fraction form
    193,056,684.66/289,197,296.19 = 89,280,430.74/x
  3. Step 3: Cross multiply
    193,056,684.66x = 289,197,296.19 × 89,280,430.74
  4. Step 4: Simplify right side
    193,056,684.66x = 25,819,659,172,686,560
  5. Step 5: Solve for x
    x = 25,819,659,172,686,560/193,056,684.66
  6. Step 6: Final answer
    x = 133,741,337.26

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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.