Home / 192,643,600.10-289,437,259.35-144,867,856.10

Finding the Fourth Proportional to 192,643,600.10, 289,437,259.35 and 144,867,856.10

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Solution

The fourth proportional to 192,643,600.10, 289,437,259.35 and 144,867,856.10 is: 217,656,621.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,643,600.10 : 289,437,259.35 = 144,867,856.10 : x
  2. Step 2: Convert to fraction form
    192,643,600.10/289,437,259.35 = 144,867,856.10/x
  3. Step 3: Cross multiply
    192,643,600.10x = 289,437,259.35 × 144,867,856.10
  4. Step 4: Simplify right side
    192,643,600.10x = 41,930,155,237,494,184
  5. Step 5: Solve for x
    x = 41,930,155,237,494,184/192,643,600.10
  6. Step 6: Final answer
    x = 217,656,621.95

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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.