Home / 192,643,602.60-289,437,263.10-144,867,858.60

Finding the Fourth Proportional to 192,643,602.60, 289,437,263.10 and 144,867,858.60

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Solution

The fourth proportional to 192,643,602.60, 289,437,263.10 and 144,867,858.60 is: 217,656,625.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,643,602.60 : 289,437,263.10 = 144,867,858.60 : x
  2. Step 2: Convert to fraction form
    192,643,602.60/289,437,263.10 = 144,867,858.60/x
  3. Step 3: Cross multiply
    192,643,602.60x = 289,437,263.10 × 144,867,858.60
  4. Step 4: Simplify right side
    192,643,602.60x = 41,930,156,504,341,800
  5. Step 5: Solve for x
    x = 41,930,156,504,341,800/192,643,602.60
  6. Step 6: Final answer
    x = 217,656,625.70

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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.